303.876.7655

Who We Are

Our Team

The People Behind the Work

Experts Who Care About Your Project.

Our team brings deep expertise in energy modeling, sustainability consulting, building envelope testing, and existing buildings energy cost management. We’re small by design – every project gets senior-level attention and a direct line to the people doing the work.

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Years of Expertise

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TEam Members

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Projects

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Certifications

Elizabeth Gillmor

PE, BEMP, LC, LEED AP®
Principal

Larry Katz

CEM, CMVP, REP
Existing Buildings Director

Jordan Thompson

EIT, CEM, LEED AP® BD+C, BEMP, HERS RFI
Senior Project Manager

Shirley Raml

LEED AP® Homes, LEED Green Rater, NGBS Green Verifier, GGP, RESNET HERS
Sustainability Program Director

Megan O'Sullivan

PE
Associate Principal

Rahul Chaturvedi

MSME, BEMP
Project Manager

Eric Rader

EIT
Building Energy Analyst

Mohamed Chandroth

MSME, BEMP, LEED AP® BD+C
Building Energy Analyst II

Angela Mason

LEED AP®, HERS Rater
Sustainability Senior Project Manager

Katelyn Cox

BECxP, CxA+BE, HERS RFI
Envelope Senior Project Manager

Madison Baughman

LEED AP® BD+C
Building Energy Analyst

Colleen Moauro

MS, LEED AP® BD+C
Building Energy Engineer

Rutuja Malpure

MS, LEED AP® BD+C
Building Energy Analyst II

Jon Merchan

Building Energy Analyst

Monica Aden

Business Manager

Pamela Nauta

Director of Marketing

Jack Jenner

EIT
Energy Engineer II

Annabelle Mathis

LEED® GA
Energy Engineer

Nick Martinez

LEED® GA, HERS RFI
Sustainability Analyst

Zack Smith

HERS RFI
Sustainability Analyst

Key Partners

Austin Hermsen, PE

179d Services Director
Building Energy and Economics

Leslie Fangman

District Energy & Infrastructure Director Fangman & Associates

Rick Johnson Jr

CFO
Frederick Johnson Jr., CPA, LLC

POWERED BY PAWS - OUR UNOFFICIAL WORK FROM HOME SUPPORT CREW

Kyle

Director of Warm Spots and Wellness

Banks

Chief Companion Officer

Sophie

Director of Work Interuptions

Kumo

Director of Employee Walks

Bear Bear

Manager of Outside Adventures

Dozer

Existing Buildings Treat Inspector

Hazey

Principal Biscuit Maker

Cayenne

Sustainability Consultant & Snack Specialist

Ash

Director of Window-Side Operations

Maple

Chief Relaxation Officer

Barkley

Chief Adventure Officer

Let Energetics transform compliance complexity and energy efficiency opportunities into a smart, strategic path forward. Schedule a call to discuss how we may help.

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Elizabeth GilLmor

PE, BEMP, LC, LEED AP®
Principal
303.876.7655 Ext. 700

Elizabeth has over 20 years’ experience in energy efficiency, lighting, and daylighting consulting, and she brings an unparalleled enthusiasm to her projects and clients. She founded Energetics to provide creative, timely, and cost-effective energy and daylighting solutions to building owners and design teams.

Elizabeth started her career as a lighting designer, but as her interest in lighting energy efficiency grew, she branched into daylighting design, which naturally evolved into whole building energy modeling. Since then she has guided hundreds of projects to a higher level of energy savings, documented over 50 projects seeking LEED® certification, and helped her clients receive millions of dollars in utility rebates. She is also an expert in energy codes so that her clients don’t have to be.

Elizabeth is a certified Building Energy Modeling Professional (BEMP), former board member of the International Building Performance Simulation Assocation (IBPSA), active member of the IESNA Daylighting and Energy Management Committees, and is a regularly featured speaker for events such as the International Builders’ Show, Lightfair International, USGBC Rocky Mountain Green, IALD Enlighten, and Rocky Mountain ASHRAE.


EDUCATION:
BS in Architectural Engineering & Applied Math, University of Colorado at Boulder


CERTIFICATIONS:
Professional Engineer – CO, UT, WY, AZ, NV, MT, TN, TX, LA
Building Energy Modeling Professional (BEMP)
Lighting Certified (LC)
LEED AP®

Larry Katz

CEM, CMVP, REP

Existing Buildings Director
303.876.7655 Ext. 717

Larry combines technical expertise with a practical, client-centered approach to identify and implement energy and carbon reduction strategies that align with regulatory requirements and cost-saving objectives. His extensive industry experience includes building energy audits, field measurement and verification, advanced technology evaluations, and district thermal energy networks. As a trusted advisor to multifamily, commercial, institutional, and government clients, Larry excels at translating complex energy engineering concepts into clear, actionable recommendations for both technical and nontechnical stakeholders. Throughout his career, he has supported hundreds of project implementations, helping clients reduce operating expense and achieve sustainability goals.


EDUCATION:
BS in Electrical Engineering, Tufts University


CERTIFICATIONS:
Certified Energy Manager (CEM)
Certified Measurement and Verification Professional (CMVP)
Renewable Energy Professional (REP)

Jordan Thompson

EIT, CEM, LEED AP® BD+C, BEMP, RESNET Rating Field Inspector

Senior Project Manager | Building Energy Engineer
303.876.7655 Ext. 704

 

Jordan joined Energetics in 2021 and brings extensive experience in energy efficiency, sustainability, and building performance. Her work has evolved to focus on consulting for affordable and supportive housing projects, helping project teams navigate energy and sustainability requirements tied to critical funding programs and certifications. She specializes in identifying practical, cost-effective strategies to optimize building performance, reduce energy and utility costs, and support long-term affordability for residents.

Prior to joining Energetics, Jordan worked on utility energy efficiency programs serving commercial and industrial customers and managed the design and commissioning of industrial battery storage systems for demand response, energy arbitrage, and microgrid applications.

Jordan is passionate about sustainability and giving back to her community. While working in Missouri, she was an active member of Engineers Without Borders and USGBC-Missouri Gateway’s advocacy committee. She is an active member of the Rocky Mountain Association of Energy Engineers and volunteers with a local farm animal sanctuary.


EDUCATION:

MS in Architectural Engineering – Building Systems Engineering, University of Colorado at Boulder
BS in Geological Engineering, Missouri University of Science & Technology


CERTIFICATIONS:

Building Energy Modeling Professional (BEMP)
Engineer in Training (EIT)
Certified Energy Manager (CEM)
LEED AP® BD+C
ENERGY STAR® Rater
RESNET HERS Modeler
RESNET Rating Field Inspector

Shirley Raml

LEED AP® Homes, LEED Green Rater, NGBS Green Verifier, GGP, RESNET HERS Modeler
Sustainability Program Director
303.876.7655 Ext. 710

Shirley joined Energetics in 2022 with a degree in Environmental Design with emphasis in Architecture.  She has spent the past 20+ years in the lighting and electrical world, with a depth of experience in lighting design, electrical/power design, and most recently lighting specification sales, where she developed strong relationships in the design community, gained extensive product knowledge, and learned the latest and greatest technologies available in lighting. She is excited to be on the Energetics team, using her expertise to help teams optimize designs for energy efficiency and sustainability, while tapping into her architectural roots and shedding light on a more energy conscious world.  Pun intended.


EDUCATION:
BE in Environmental Design with Emphasis in Architecture, University of Colorado at Boulder


CERTIFICATIONS:
LEED AP® Homes
LEED Green Rater
NGBS Green Verifier
GGP
RESNET HERS Modeler

Megan O'Sullivan

PE
Associate Principal
303.876.7655 Ext. 718

Megan joins Energetics with 14 years of experience as an HVAC consulting engineer. Prior to joining Energetics, she managed a team that worked on multi-family, office, laboratory, hotel, and restaurant projects from schematic design through construction completion. Megan enjoys collaborating with owners, architects, and other project team members to ensure solutions are tailored to the unique needs of each project. She is excited to apply her technical background to guide projects towards meeting their sustainable and energy-efficient goals.


EDUCATION:
BS in Architectural Engineering, University of Colorado at Boulder


CERTIFICATIONS:
Professional Engineer – CO, UT, KS, NE

Rahul Chaturvedi

MSME, BEMP

Project Manager | Building Energy Analyst II
303.876.7655 Ext. 705

As a Project Manager and Energy Analyst at Energetics, Rahul bridges the gap between high-level building science and practical, cost-saving design solutions. An ASHRAE Building Energy Modeling Professional (BEMP), he specializes in whole-building energy modeling to help clients navigate stringent energy codes. Through his analytical work, Rahul consistently helps project teams drive design approvals and capture high-value client rebates, incentives, and enhanced building certifications. To deliver faster and more accurate insights, he also leads the development of proprietary simulation software and web-based analysis platforms, streamlining modeling workflows while mentoring the firm’s growing team of analysts. Rahul holds an MS in Mechanical Engineering from the University of Florida and is a published researcher in the ASME Journal of Engineering for Sustainable Buildings and Cities.

EDUCATION:
MS in Mechanical Engineering, University of Florida
BE in Mechanical Engineering, University of Mumbai

ERIC RADER

EIT

Building Energy Analyst
303.876.7655 Ext. 720

 
Eric joins the Energetics team with several years of energy modeling experience with a variety of building types.  He has helped stakeholders meet their energy goals, whether it be LEED® Certification, Code Compliance, and others. He is excited to bring skills to Energetics and make a positive impact with his work.
 

EDUCATION:
BS in Mechanical Engineering, West Virginia University


CERTIFICATIONS:

Engineer in Training (EIT)

Mohamed Chandroth

MSME, BEMP, LEED® AP BD+C
Building Energy Analyst II
303.876.7655 Ext. 706
 


Mohamed joins the Energetics team with several years of energy modeling experience with a variety of building typologies across the country and overseas. He has also helped clients design resilient and innovative mechanical systems on various campuses and buildings.  In addition to energy modeling, Mohamed also leverages his computer programming skills to lead Energetics’ efforts in streamlining and automating the energy modeling workflow.  He is happy to be a part of the Energetics team and make an impact on climate change, one building at a time.


EDUCATION:
MS in Mechanical Engineering, University of Cincinnati
BT in Mechanical Engineering, Mahatma Gandhi University
 

CERTIFICATIONS:

LEED® Green Associate

Angela Mason

LEED AP®, RESNET HERS Rater

Sustainability Senior Project Manager
303.876.7655 Ext. 716

Angela moved from Australia in 2020 and joined Energetics in 2023 after working as a Design Project Manager with a focus on LEED® and ENERGY STAR® projects. Angela has 10 years experience as an educator and classical musician in Australia; from this she brings passion and dedication for making the future a better place to the sustainability field. She feels lucky to work with this diverse team in our common goal towards energy efficiency and what that means for our environment.


EDUCATION:
Bachelor of Music – Bassoon Performance, Queensland Conservatorium: Griffith University, QLD Australia


CERTIFICATIONS:
RESNET HERS Rater
LEED® Green Associate
LEED AP® Homes
NGBS Verifier
ENERGY STAR® Homes Rater
ENERGY STAR® Multifamily New Construction Rater
IECC Residential Energy Inspector/Plans Examiner

Katelyn Cox

BECxP, CxA+BE, RESNET Rating Field Inspector
Envelope Senior Project Manager
303.876.7655 Ext. 715

 
Katelyn joined Energetics in 2023 with 5 years of project management experience in construction. She values continuous improvement and efficiency. She is excited to develop skills to help teams optimize designs through energy efficiency, sustainable designs, and onsite testing.
 

EDUCATION:

BS in Engineering Management, Missouri University of Science & Technology


CERTIFICATIONS:
RESNET Rating Field Inspector
BECxP
CxA+BE
SIX SIGMA Green Belt

Madison Baughman

LEED AP® BD+C

Building Energy Analyst
303.876.7655 Ext. 712

Madison is excited to be a part of the Energetics team as a Building Energy Analyst. Madison’s role at the company includes building energy modeling for code compliance, utility incentive programs, and green building certifications. Madison has developed a strong understanding of energy efficient design strategies and is excited to help building owners implement those strategies, lower their energy consumption, and create high performance buildings. 

Outside of work, Madison enjoys making coffee, hiking, climbing, and skiing. She also has two “foster-fails” who love to take naps on the keyboard..


EDUCATION:
BS in Chemical Engineering, Colorado School of Mines


CERTIFICATIONS:
LEED AP® BD+C

Colleen Moauro

MS, LEED AP® BD+C

Building Energy Engineer
303.876.7655 Ext. 711

Colleen joined Energetics in April 2023. She began her career in building energy efficiency during her master’s program, where she studied advanced construction materials at the National Renewable Energy Laboratory (NREL). Her research included evaluating the durability of a novel, tunable phase change material for thermal energy storage in building envelopes and HVAC applications, as well as developing carbon-negative concrete using byproducts from biofuels production.

Colleen is passionate about reducing the carbon footprint of the built environment. At Energetics, she focuses on energy modeling, tool development, sustainability certifications, and consulting. She looks forward to continuing to grow her skill set and making a meaningful impact in advancing sustainability in the built environment.

EDUCATION:
MS in Advanced Energy Systems, Colorado School of Mines
BS in Materials Science and Engineering, University of Illinois at Urbana – Champaign


CERTIFICATIONS:
LEED AP® BD+C

Rutuja Malpure

MS, LEED AP® BD+C

Building Energy Analyst II
303.876.7655 Ext. 714

Rutuja joined Energetics in June 2023 as an Energy and Sustainability Analyst, combining an academic foundation in architecture and sustainable design to bring a holistic perspective to high-performance building design and optimization. Driven by a passion for creating environmentally conscious spaces, she focuses on optimizing building performance and guiding the design of innovative, energy-efficient structures. In her role, she constructs whole-building energy models, tests design alternatives for energy savings, and streamlines code compliance across projects. As a LEED AP® BD+C, she also serves as a dedicated sustainability partner for project teams, managing end-to-end LEED® strategy, multidisciplinary coordination, and certification documentation. Through her collaborative, design-integrated approach, Rutuja is committed to transforming ambitious sustainability goals into resilient, high-performing buildings.


EDUCATION:
MS in Sustainable Design, University of Minnesota
BS in Architecture, University of Pune


CERTIFICATIONS:
LEED AP® BD+C

Jon Merchan

Building Energy Analyst
303.876.7655 Ext. 713

As a recent graduate from Worcester Polytechnic Institute, Jon joined Energetics as a Building Energy Analyst in 2023. During college, Jon learned about the energy efficiency industry where he worked alongside building performance experts who strived to create healthy and resilient buildings. Jon is looking forward to growing his expertise through energy modeling, sustainability projects, site testing, and client consultations. He is excited to be a part of the team and to help reduce the environmental impact through green building technologies.
 

EDUCATION:
BS in Industrial Engineering, Worcester Polytechnic Institute

Monica Aden

Business Manager
303.876.7655 Ext. 703

Monica joined Energetics in 2019 as our Business Manager. With 20+ years experience managing people and projects for several different organizations throughout the metro Denver area, and extensive knowledge from the non-profit world, Monica leads our admin efforts, and even provides certification and engineering support on select projects.  As a Denver native and a fellow graduate of the University of Colorado at Boulder, she is passionate about our environment, the energy we use and keeping the community we live in clean and efficient.


EDUCATION:
BA in Psychology, University of Colorado at Boulder

Pamela Nauta

Director of Marketing
303.876.7655 Ext. 702

Pamela brings over 20 years of marketing experience to Energetics, with a career that spans commercial real estate, residential real estate, architecture and engineering. Her diverse background enables her to approach marketing with both strategic insight and technical understanding – an asset when navigating complex building systems and sustainability focused initiatives. Pamela is excited to leverage her experience to help guide Energetics and its clients toward achieving their sustainability and energy efficiency goals.
 

EDUCATION:
BA in Mass Communications, Benedictine College

Jack Jenner

EIT

Energy Engineer II
303.876.7655 Ext. 719

Jack joins the Energetics team with 6 years of HVAC Project Management experience, specializing in design-build and tenant improvement projects. Prior to joining Energetics, he managed the mechanical construction of multiple verticals such as hospitals, higher education, entertainment, and transportation. Jack enjoys meeting new people and developing a strong working relationship with customers. He is excited to apply his mechanical background to the world of energy conservation and to guide projects towards a greener and more sustainable Colorado.


EDUCATION:
BS in Mechanical Engineering, California Polytechnic State University (SLO)


CERTIFICATIONS:
Engineer in Training (EIT)

Annabelle Mathis

LEED® GA
Energy Engineer
303.876.7655 Ext. 721


Annabelle joins the Energetics team with a diverse background in sustainable building strategies, energy markets, and utility data analysis. She began her career supporting LEED® certification projects from the engineering side and later managed corporate energy portfolios across multiple sectors. Annabelle brings a detailed, client-focused approach to every project, combining technical expertise with strong communication to deliver practical and effective solutions. She’s excited to be a part of the Energetics team and contribute to a greener and more resilient built environment.

EDUCATION:
BS in Mechanical Engineering, Georgia Institute of Technology


CERTIFICATIONS:
LEED® GA

NICK MARTINEZ

LEED® GA, RESNET Rating Field Inspector

Sustainability Analyst
303.876.7655 Ext. 723

 

Nick has a passion for renewable energy, environmental policy, and connecting people to nature. Nick brings a fresh perspective and enthusiasm to the team. He enjoys hiking, exploring the outdoors, and contributing to projects that promote sustainability and environmental stewardship. Originally from Colorado and a graduate for the University of the University of Colorado Boulder, Nick is excited to apply his skills and education toward impactful sustainability initiatives.


EDUCATION:
BA in Environmental Studies, University of Colorado Boulder


CERTIFICATIONS:
LEED® GA
RESNET Rating Field Inspector

Zack Smith

RESNET Rating Field Inspector
Sustainability Analyst
303.876.7655 Ext. 722

Zack joined Energetics in 2025 as a Sustainability Analyst. Prior to joining Energetics, Zack worked as an Environmental Analyst and an Area Manager in the stormwater industry and also has experience in property management. Zack is passionate about sustainability, conservation, and water quality and is excited to be able to work in a role that furthers energy efficiency and sustainability initiatives.


EDUCATION:
MS in Environmental Policy and Management, University of Denver
BA in Communication, University of West Florida


CERTIFICATIONS:
RESNET Rating Field Inspector
Transportation Erosion Control Supervisor
Certified Inspector of Sediment and Erosion Control – In Training

Austin Hermsen

PE
179d Service Director
Building Energy Economics

Austin is the owner of Building Energy Economics, and partners with Energetics for our 179d work.  Austin is a licensed Professional Engineer with a specialized focus on the 179D tax deduction. Before delving into the world of 179D tax incentives, he garnered valuable experience in energy efficiency consulting, where he honed his skills in sustainable building practices and high-performance energy modeling. These experiences, combined with his LEED® AP and BEMP credentials, highlight his unwavering commitment to sustainable and efficient design.

Leslie Fangman

District Energy & Infrastructure Director
Fangman & Associates

Leslie is the Principal of Fangman & Associates and partners with Energetics on District Energy & Infrastructure projects. With more than 25 years of experience in the P3 infrastructure and construction industry, Leslie brings extensive expertise in advancing complex social infrastructure and district energy projects, strengthening client relationships, and guiding clients through successful project delivery.

Throughout her career, Leslie has closed P3 transactions on the equity side, drawing on her experience in design, construction, and operations to help clients navigate the full project lifecycle. She has developed and implemented business development strategies that have supported geographic expansion, revenue growth, and organizational success, while also mentoring and developing high-performing teams.

Leslie has served as COO and President of several small businesses, where she successfully led strategic growth in both revenue and profitability. She also brings valuable advisory board experience, helping organizations identify opportunities, develop strategies, and achieve sustainable growth.

As an industry leader and educator, Leslie regularly speaks at seminars and industry events on District Energy, green energy technologies, and P3 project delivery. Her combination of technical knowledge, business leadership, and project delivery experience makes her a valuable partner to Energetics and our clients. www.fangmanassociates.com

frederick Johnson Jr., CPA

CFO

Frederick Johnson Jr., CPA, LLC has provided tax and accounting consulting to Energetics since our inception.  As we have grown, Rick now provides fractional CFO services for small businesses like Energetics, guiding our financial planning, budgeting, forecasting, and projections. www.rickjohnsoncpa.com