Our Team
Executive & Management Team
Ingrid Rohmund
Tim Maslak
Kelly Marrin
Kelly has a wide range of experience with impact and process evaluation approaches. She is currently directing the evaluation of several clean energy focused projects and portfolio-level energy efficiency evaluations. She also and manages AEG’s engagement as the independent evaluation measurement and verification contractor with a public utility commission, including verification of statewide savings and a statewide baseline and potential assessment. Kelly has a technical focus on DR impact evaluation. She has directed the ex-post and ex-ante impact analysis of two statewide Demand Response programs, Capacity Bidding and the Non-Residential Critical Peak Pricing Programs, as well as the ex-post and ex-ante impact evaluation of a dynamic pricing program portfolio. She also has expertise in both DR program design and potential analysis, having participated in numerous DR potential studies with various clients.
Kelly is an active member and instructor for the Association of Edison Illuminating Companies (AEIC), and active with the Peak Load Management Association, ACEEE and the Western Load Research Association (WLRA). She holds both a Bachelor's and Master's in Economics from California State University in Fullerton and lives and works in San Luis Obispo County, California.
Tom Phillips
Tom has worked as both a supplier and an end use customer over his career which gives him the correct experience to understand customer needs and requirement. Tom received a BS degree in Paper Science Engineering from the University of Wisconsin – Stevens Point with a minor in Chemistry. He has held both engineering and management positions at Honeywell, Smurfit Stone Container, GT Advanced Technologies, and McKinstry over his career. He enjoys living and working in Missoula, Montana and is focused on Environmental Sustainability and Conservation. In his free time he is passionate about spending time outside skiing, hiking, and camping with his wife and four children.
Kenny Maslak
Kenny has over 20 years of experience in systems development. He has an extensive background in application programming, networking, server and infrastructure design, systems development and integration, database administration, consulting, and project management.
Kenny has provided consulting services to companies in systems analysis, system development, technology and vendor identification, specification and implementation, ASP development, and identification and technical analysis of licensed and ASP CIS alternatives. He is the lead application and database framework designer for the VisionDSM ™ workflow management system. AEG’s premier SaaS offering which administers all aspects of DSM Program creation and management.
Kenny manages the development and hosting of multiple internet-based back-office applications for both municipal and investor-owned utilities, and he is responsible for the management, integration, and security of all of AEG’s computer-based systems and networks.
Andrew Cottrell
Andrew has 15 years of experience in regulatory support, specializing in expert testimony, settlement negotiations, regulatory strategy, and discovery requests and responses. Andrew has testified before public service commissions in multiple states, including IL, MI, IN, NJ, CO, and NY. Andrew has a Master of Public Policy (M.P.P.) degree from the State University of Rutgers – Edward J. Bloustein School of Planning and Public Policy and a Bachelor of Arts (B.A.) degree in Engineering from Lafayette College. He is a Certified Measurement and Verification Professional (CMVP).
Jamie Nerys
Jamie has experience ranging from implementation pilots such as home energy management and smart home programs to full-scale residential portfolio management for large IOUs. Jamie received a BS degree in Business Administration and Marketing from Millersville University and an AS degree in Business Administration from Thaddeus Stevens. He also holds a Six Sigma Green Belt Administration certificate. He enjoys living and working in Lancaster, PA.
Eli Morris
Eli has provided testimony before the California Public Utilities Commission (CPUC) and the Public Utility Commission of Oregon (OPUC).
Eli holds a Bachelor of Arts (B.A.) degree in Physics from Carleton College. He is a long-standing member of the Northwest Power and Conservation Council’s Conservation Resources Advisory Committee (CRAC) and Demand Response Advisory Committee (DRAC).
Peter Gazzo
Peter has 25 years of experience in project management and leading teams towards successful delivery of a wide range of projects. He is an analytical and results-driven professional with a proven record of managing resources, personnel, and mulit-million dollar budgets to satisfy customer requirements and maximize ROI. He has extensive experience planning and managing all phases of the project life cycle from requirements gathering to an operationally ready state. Peter is skilled in all aspects of project management from: creation of the scope statement, stakeholder identification, requirements management and tracking, risk identification and mitigation strategies, communication plans, work breakdown structure, creation and monitoring schedules and budgets, quality control through project completion and lessons learned exercises.
Peter holds a Bachelor of Applied Arts (B.A.A.) in Management from Hofstra University and a Project Management Professional (PMP) certification from the Project Management Institute.
Joe Giarrusso
Joe has over 25 years of experience in project and program management, marketing, human resources, and operations management across the energy efficiency and technology spaces with large Fortune 500 companies as well as small NGOs and startups. He is an analytical and results-driven professional with a proven record of organizational success through strategic leadership and operational process development across practice areas. He has successfully managed internal and external project and programs with an eye to exceeding client and stakeholder satisfaction while also maximize ROI. Joe holds a Master of Business Administration and a Bachelor of Art in History from Santa Clara University and a Master of Arts in Military History from San Jose State University.
Our focus
We’ve been in the energy business for decades, through dramatic changes and the introduction of many new technologies. We continually advance and improve programs, approaches, and models to meet current needs and stay ahead of what’s to come.
- Portfolio Management & Analytics Platform
- Potential Studies
- Program Planning and Design
- Regulatory support
- Program Evaluation
- Strategic planning
- Portfolio Administration & Program Implementation
- Clean Energy Transformation
- Electrification
- DER
- Microgrids
- NWA/NPA

Partnering with AEG means performance meets promise.
We’re proud to serve and support diverse organizations with creativity and care. As a partner, you can always expect to experience our values at the forefront of every project.
- Accountability
- Transparency
- Creativity
- Innovation
- Connection
- Fun

Looking to learn more about AEG services or solutions?
Talk with one of our experts today.