Arshak's practice focuses on acquisitions, development and financing of projects in the renewable energy sector. 

Arshak’s experience includes work on commercial debt financing transactions, specifically involving lenders establishing credit facilities with companies. He also provided consulting services before law school to electric and gas utilities on state and federal regulations related to energy efficiency. 

Prior to joining Orrick, Arshak was an intern at both the Sierra Club Environmental Law Program and the California Public Utilities Commission.