About Us

Leadership

 

Our leaders are experts in clean energy and transportation and have experience that spans across public, private and nonprofit sectors. They drive CSE toward its mission: Decarbonization.

David Armour

David Armour
Senior Director, Human Resources

David Armour has more than 30 years of experience in human resources. Dave is a true HR generalist who brings professional depth and breadth to CSE along with a solution-oriented approach and an appreciation for rapid organizational growth. Dave holds an MBA from University of San Diego and a B.A. in communications from University of California, San Diego.

Mark Bielecki Portrait

Mark Bielecki
Senior Director, Transportation Programs

Mark Bielecki has over a decade of experience leading clean energy and transportation electrification initiatives. He oversees all CSE transportation programs, providing strategic direction and leadership on EV and EV infrastructure incentive programs, research efforts and consulting throughout the nation. Mark earned an M.S. in mechanical engineering from Northern Arizona University and a B.S. in physics from the University of Puget Sound.

Jonathan Changus

Jonathan Changus
Director, CA and CARB Programs

Jonathan Changus has worked for 15 years advancing clean energy policies by building coalitions and analyzing data to inform incentive program design. Jonathan supports the implementation of California’s statewide electric vehicle (EV) and EV infrastructure programs and leads CSE’s clean transportation engagement and outreach teams. Previously, he worked at the Northern California Power Agency and held a variety of positions advising state legislators and the governor. He holds a Master of Public Policy and a B.S. in social sciences from California Polytechnic State University, San Luis Obispo.

Kara Crohn

Kara Crohn, Ph.D.
Director, Transparency and Insights

Kara Crohn has 24 years of experience working with organizations and clients to direct research studies, visualize ideas and data, evaluate behavior change programs, facilitate strategic planning and train research professionals. At CSE, she oversees energy research, evaluation and visual analytics teams. Her expertise spans multiple sectors, including energy, technology, education and the arts. Since 2009, she Kara focused on clean energy, energy efficiency and distributed energy resources. She holds a B. A. in sociology from Hamilton College and a Ph.D. in program evaluation from UCLA.

Carol Denning

Carol Denning
Director, CHP-TAP

Carol Denning has over two decades’ experience in advanced energy services, designing, developing and managing alternative energy technology applications for companies across the nation. At CSE, she serves as director of the U.S. DOE Western CHP Technical Assistance Partnership and as the center’s director of energy reliability and resilience, driving adoption of distributed energy resources across a portfolio of projects. Carol has a B.A. and master’s degree in construction management from California State University, Chico and is a licensed California general contractor.

Maura Eisele

Maura Eisele
Director, Program Operations

Maura Eisele has more than 20 years’ experience in operations and project management, including 14 years in leadership roles focused on improving customer service, efficiency and quality. At CSE, Maura oversees operations and rebate processing for multiple statewide and regional clean vehicle incentive programs. She works with the IRS and IT venders to assure smooth processes for income verification and rebate submission and review. Maura holds a B.A. in biology from the University of San Diego and is a Certified Lean Six Sigma Green Belt.

John Gartner

John Gartner
Senior Director, Transparency and Insights

John Gartner has been researching and evaluating transformative energy and digital technologies for more than 30 years, including the last 12 years focusing on sustainable mobility and transportation electrification. He oversees the Transparency and Insight team’s analyses that mine sustainable energy program data to produce actionable insights. John has an M.S. in education from Arcadia University and a B.A. in statistics from Temple University.

Marcus Gilmore

Marcus Gilmore
Director, US Transportation Programs

Marcus Gilmore has over a decade of professional services consulting and sustainability experience spanning distributed energy resources and clean transportation. As director of CSE’s U.S. transportation programs, he oversees the design and execution of innovative clean transportation programs throughout the nation. Marcus earned a B.S. in biology from The University of Texas at San Antonio, an M.S. in public relations and corporate communications from New York University and a Project Management Professional (PMP)® certification.

Karen Glitman

Karen Glitman
Senior Director, Distributed Energy Resources

Karen Glitman has more than 30 years of policy advocacy and public service experience, advancing energy justice and tackling climate change by accelerating access to clean, affordable and efficient energy for all. She leads CSE efforts to uncover new opportunities to support entities around the nation in meeting a shared goal of decarbonization. Prior to joining CSE, she spent seven years at the Vermont Energy Investment Corporation, serving in roles including director of Efficiency Vermont, director of transportation efficiency and director of strategy, policy and public affairs.

Larry Goldenhersh

Larry Goldenhersh
President

Lawrence Goldenhersh is a lawyer-turned-entrepreneur-turned nonprofit leader with extensive experience in the sustainability and environmental sectors. Prior to becoming president of CSE in late 2017, Larry ran Enviance, a leading environmental technology company that he founded in 1999. Before Enviance, Larry was a partner at Irell & Manella, a Los Angeles law firm of more than 150 lawyers, where he served on the management committee and specialized in complex commercial litigation.

Zach Henkin

Zach Henkin
Director, EV Program Research

Zach Henkin is a certified project management professional with more than 10 years’ experience in transportation electrification policy and programs. At CSE, he leads qualitative and quantitative research and analysis focused on the adoption of electric vehicles and EV infrastructure. Zach has led numerous nationally scaled electric vehicle demonstration projects, and his work in transportation equity, workplace charging and consumer education are referenced broadly. Zach has an MBA from Marylhurst University with a specialization in renewable energy and is a Third Derivative cleantech mentor. 

Margaret Ho

Margaret Ho
Director, IT

Margaret Ho oversees CSE’s IT operations, including cybersecurity. Margaret has served in leadership roles in multiple industries, including software development, insurance and auto markets, sports and events management and fundraising. Her experience brings depth and breadth to CSE’s business process optimization and a solution-oriented approach to enable scale for rapid organizational growth. Margaret has B.S. in mathematics/computer science from UCLA and is a certified Scrum Product Owner and Scrum Master.

Donald Hoard

Donald Hoard, Ph.D.
Director of Data Science, Analytics and Quantitative Research

Donald Hoard brings over 20 years’ experience in data analysis, research and scientific investigation working at such places as the Jet Propulsion Laboratory, NASA and the Max Planck Society. At CSE, he supervises research, data analysis, modeling and visualization that supports a portfolio of more than 100 ongoing client-facing projects. Donald is central to development of CSE’s Caret™ platform that empowers decision-makers to design and optimize electric vehicle incentive programs. He holds a B.S. in physics from Harvey Mudd College and an M.S. and Ph.D. in astronomy from University of Washington.

Brian Jones

Brian Jones
Director, Distributed Energy Resources Programs

Brian Jones brings 15 years of public service and nonprofit management experience spanning sustainable agriculture, small-scale fisheries management and clean energy. As director of Distributed Energy Resources (DERs), he oversees the design and execution of innovative demonstration and validation projects and manages a portfolio of DER incentive programs aimed at driving market transformation and ensuring equitable access for all. Brian has a B.S. in biology from Penn State University and a Master of Environmental Science and Management from UC Santa Barbara.

Andrea Letzring

Andrea Letzring
Director, Product Management and Platform Development

Andrea Letzring has 20 years’ experience developing and managing technology products from ideation through launch and end of life. At CSE, she leads a team of product managers, business analysts, software developers, UX designers and QA testers who build and manage CSE’s corporate product portfolio and individual client programs. Prior to CSE, Andrea worked at several technology companies. Most recently, she was director of product management at Vector Solutions. Andrea has an MBA from the University of San Diego.

Justin McKee

Justin McKee
Senior Director, Accounting and Finance

Justin McKee has 10 years of experience working with both nonprofit and for-profit organizations. Justin oversees all CSE accounting and finance functions. Previously, he worked as an accounting manager for MedImpact Healthcare Systems Inc. where he managed their international accounting operations and assisted with consolidated financial reporting for the organization. Justin holds a B.A. in business administration with an accounting emphasis from California Polytechnic University, Pomona and is a certified public accountant.

Lillian Mirviss

Lillian Mirviss
Director, Government Affairs

Lillian Mirviss is a strategic communicator and policy manager with more than six years’ experience in the clean energy industry, working across public and private sectors. At CSE, she is focused on energy policy that moves California toward its climate action goals. Based in Sacramento, she promotes decarbonization legislation and works to secure budgets for clean energy and clean transportation programs. Lillian holds a Master of Environmental Science and Management, Energy and Climate from UC Santa Barbara.

Sephra Ninow

Sephra Ninow
Director, Regulatory Affairs

Sephra Ninow has over 15 years’ experience in clean energy and transportation policy. Sephra directs development of CSE’s regulatory agenda to advance its mission by coordinating individual perspectives within CSE into a consistent voice that effectively supports program goals and imparts CSE’s thought leadership. She also oversees program compliance with regulatory and legislative requirements. Sephra holds a J.D. from California Western School of Law and a B.S. in environmental sciences from University of Arizona.

Laura Rehrmann

Laura Rehrmann
Director, Marketing and Communications

Laura Rehrmann is a strategic communicator whose work raises the profile and impact of organizations. At CSE, she leads a team of marketers, writers and artists who support governments, businesses and consumers through programs that expand adoption of renewable energy, energy efficiency and electric vehicles. Laura began her career as a journalist with The Associated Press and USA Today/Gannett before joining the nonprofit sector to advance climate policy and action. She has a B.A. in journalism from Penn State University and a master’s in public relations and corporate communications from Georgetown University.

Hiram Soto

Hiram Soto
Director, Program Marketing

Hiram Soto is a marketing and communications manager specializing in engaging diverse audiences through integrated communication strategies including public and media relations, digital marketing, government relations, content marketing and branding. He started his career as a reporter at the San Diego Union-Tribune covering immigration and Latino affairs. He has worked in several communication leadership roles at nonprofits, digital agencies and national advocacy organizations. He has a B.A. in economics from University of the Redlands.

James Strange

James Strange
Director, Legal Affairs, Interim General Counsel

James Strange has more than 10 years’ experience in the renewable energy sector working with state agencies, communities, nonprofits, companies and educators. At CSE, he provides legal and regulatory guidance on renewable energy matters to ensure programmatic compliance with municipal, state and federal laws and regulations. He also helps oversee contracting and corporate compliance for CSE’s robust portfolio of clean energy and transportation electrification programs across the country. James holds a Juris Doctorate from University of Hawaii at Manoa and is environmental law certificated.

Chad Taylor

Chad Taylor, Ph.D.
Chief Information, Technology and Operating Officer

Chad Taylor oversees CSE’s EV incentive programs, platform development and IT. Previously, Chad served in leadership roles in multiple industry sectors, including higher education, product and software development for insurance markets and engineering research and development. Chad earned a Ph.D. in information systems & technology from the Claremont Colleges, an MBA from San Diego State University and a B.S. in mechanical engineering from the University of California, San Diego.