Meet the HedgeStar team!

The HedgeStar team is comprised of valuation experts, Certified Public Accountants (CPAs), and hedging program professionals. We deliver our valuation, ASC 815 and ASC 820, hedge accounting services and risk management consulting with a personal touch. We understand our clients and their portfolios and are an extension of their risk, finance and accounting departments. 

HedgeStar Leadership

B.J. "Johan" Rosenberg

Chairman and General Partner of Tril 1 LP

John Trefethen

Director and Co-Founder

Ann Bolin

Director of Accounting and Administration

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Craig Haymaker, CPA

Managing Director

HedgeStar Team Members

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Tim Potter, CPA

Director of Operations

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Kevin Jarvis

Senior Analyst 

Diane Miller

Business Assistant


Megan Roth

Marketing Manager

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Justin Krieg, Ph.D.

Senior Vice President