Who we are 

Greenlots is building the all-electric mobility future by delivering the next-generation of grid-enabled EV smart charging solutions. We enable utilities, cities, businesses and automakers to deploy EV charging infrastructure at scale by offering real-time visibility and control of their charging fleet and transforming EVs into a flexible grid resource.

 Our leadership

Brett Hauser


Chief Executive Officer

Brett Hauser, a pioneering global advocate for the electrification of transportation, has shaped electric vehicle markets for over a decade. As Chief Executive Officer, Hauser has steered Greenlots through strategic investment and expansion across North America, Europe and Asia. Hauser is a founding member of the Open Charge Alliance, a global consortium of public and private EV leaders that promotes open standards and interoperable communication protocols for the EV charging infrastructure. Hauser’s decade of experience in transportation electrification was preceded by a successful career driving high-value private equity transactions. Hauser holds a Bachelor of Science degree in Finance from the McCombs School of Business at the University of Texas at Austin.


Senior Vice President

With over a decade of transportation and energy industry experience, Lin Khoo has been instrumental in scaling open standards–based technology solutions for EV networks and grid management for Greenlots, overseeing product and market development opportunities. As Senior Vice President, Khoo has brokered multi-million dollar deals across 13 countries, forging new partnerships with top investor-owned utilities, automakers, municipalities and technology partners to deliver end-to-end solutions for Greenlots’ next generation SKY platform. Khoo holds a Bachelor of Science in Economics from Purdue University and is trilingual, speaking English, Malay and Mandarin.


Chief Technology Officer

Harmeet Singh has nearly two decades of experience leading technology teams that have built scalable, reliable and high-performance software systems in energy, transportation and telecommunications industries. As Chief Technology Officer at Greenlots, Singh has been at the forefront of designing interoperable system architecture for Greenlots’ award-winning SKY platform. Prior to joining Greenlots in 2012, Harmeet was Blackberry’s Lead Engineer. He has also served as a Technical Architect and Senior Software Engineer for Pillar Data Systems, as a Senior Consultant at Burntsand, and was an analyst at Tata Consultancy Services (TCS), which is part of India’s largest industrial conglomerate. Singh holds a Master’s of Science degree in Software Management from Carnegie Mellon University.



Chief Financial Officer

David E. Shea is the Chief Financial Officer of Greenlots, where he leads the company’s financial planning, accounting and reporting efforts. Shea comes to Greenlots after a successful career spanning more than 30 years in financial and operational leadership roles in the automotive, utility services and aerospace industries. Before joining Greenlots in 2017, he served in executive finance and operations positions at Clean Diesel Technologies, Inc. and its predecessor company, Catalytic Solutions, Inc. He earned a master’s in business administration from the Marshall School of Business at the University of Southern California and a bachelor’s in economics and mathematics at the University of California, Santa Barbara.



Chief of Staff and Corporate Counsel

Gena Chieco joined Greenlots as Chief of Staff and Corporate Counsel in 2017 after a distinguished career in federal service. Chieco is an accomplished and experienced leader with expertise in legal analysis, project management, workforce development and consensus building as well as policy development, interpretation and implementation. Chieco most recently served as Counsel to the Director of the Consumer Financial Protection Bureau. She also held prominent positions at the U.S. Department of Homeland Security and the White House Council on Environmental Quality. She is a graduate of the University of Virginia School of Law and Northwestern University.



Vice President, Operations

Damon Aldrich is Vice President of Operations for Greenlots, where he oversees manufacturing and operations worldwide to ensure operational excellence and performance. Before joining Greenlots in 2017, Aldrich held several leadership roles at Toyota, spanning more than a decade. In his most recent position as Director of Corporate Services at Toyota North America, Aldrich was responsible for achieving profitability and operational quality targets. He is a 1994 graduate of Lehigh University, where he earned a bachelor’s degree in business and economics.



Vice President, Market Development

As Vice President of Market Development, Scott Fisher brings a wealth of experience in scaling energy and electric transportation technologies to Greenlots. Having spent more than 15 years at NRG Energy and Public Service Electric and Gas (PSE&G) in market development, operations and strategy roles, Fisher is a seasoned industry veteran with a proven ability to create strategic growth opportunities with utilities, automakers and public agencies. While at NRG, Fisher led a number of the company’s clean energy initiatives, which included community solar projects, large-scale solar projects and carbon-capture programs. He earned an M.B.A. in strategy and finance from the Yale School of Management and a bachelor’s in international studies from Vassar College.


Vice President, Policy

As Vice President of Policy at Greenlots, Thomas Ashley leads the company’s efforts in regulatory and policy strategy and engagement, with a focus on growing the electric vehicle and electric vehicle charging markets. Other priorities include expanding connectivity between electric vehicles and the grid, growing EV equity and exploring synergies in the fleet and car/ride sharing space. Before joining Greenlots in 2015, he served as the Director of Utility and Regulatory Affairs at PlugShare and consulted for the Electric Drive Transportation Association.  Ashley earned a law degree and master’s in environmental law from the Vermont Law School and is a 2004 fine arts graduate of the University of Southern California.



Vice President, Public & Private Partnerships

As Vice President of Public & Private Partnerships, Ashley Horvat is leading a new infrastructure ownership model for Greenlots. She brings more than a decade of electric vehicle industry expertise to the company. Horvat most recently served as Vice President of Strategic Initiatives at PlugShare. She also served as the Chief EV Officer for the state of Oregon, where she led EV policy development, authored the eight-state Zero-emission Vehicle (ZEV) Action Plan, chaired the public-private Energize Oregon Coalition, coordinated agency EV actions, created and implemented public-private partnership EV initiatives, and led all EV infrastructure programs for the state. She earned a bachelor’s in American public policy and environmental studies from Western Michigan University.

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