Our Team
Dedicated advisory team with specialized expertise in renewable energy M&A 

Dennis Tsesarsky

Managing Partner

Dennis Tsesarsky is the founder and Managing Partner of Onpeak Capital. Prior to starting Onpeak Capital in 2020, Dennis headed renewable energy investment banking at Morgan Stanley, where he started his investment banking career in 2006 in the Global Power & Renewables Group. Dennis has extensive investment banking experience in the sector, having led numerous notable transactions. Dennis earned his MBA from the Yale School of Management.

Justin Palmquist

Senior Associate

Justin focuses on transaction execution and financial structuring. He has advised on over $2Bn in sellside and buyside transactions for ~3 GW of renewable energy. Prior to joining Onpeak Capital, Justin was a Senior Associate at CohnReznick Capital. Before CohnReznick, he was a Renewable Energy Analyst at GE Capital Energy Financial Services. Justin earned a Master’s in Financial Engineering & Risk Analytics and a Bachelor’s in Business Management from Rensselaer Polytechnic Institute.

Ryland Parry

Senior Associate

Ryland focuses on transaction execution and financial structuring. He has advised on ~$2Bn in sellside and buyside transactions for over 1.5 GW of renewable energy. Prior to joining Onpeak Capital, Ryland was a Senior Associate at CohnReznick Capital. Ryland earned his MBA from the Yale School of Management, his Master’s of Environmental Management from the Yale School of the Environment, and his B.A. in Economics and Environmental Studies from the University of Colorado, Boulder.

Faris Hasan

Associate

Faris focuses on transaction execution and financial structuring. He has advised on ~$3.5Bn in sellside and buyside transactions in renewable energy. Prior to joining Onpeak Capital, Faris was an Associate at CohnReznick Capital. He began his career at GE Capital Energy Financial Services where he was involved in the sale of $2.5Bn of structured equity interests in renewable energy assets. Faris earned a B.S. in Finance with a concentration in Accounting from Pennsylvania State University. 

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