GA’s expertise spans decades of niche M&A advisory experience, as well as broader experience in middle market investment banks, entrepreneurially-run businesses, and global consulting firms. We seek to foster a diverse and inclusive workplace.
Having completed over 155 successful engagements for clients over 25+ years, Brian Greenberg is one of the most experienced investment bankers in RCM, HCIT, ARM, and BPO. He and his skilled team advise executives seeking expert insight and results.
Having worked at boutique and larger investment banks, Brian sought to create a rare team-oriented firm that combines the full-service advisory approach of a larger bank with the energy and effectiveness of a boutique firm. He founded GA in 2009 to reflect this vision of a best-in-class strategic advisory firm. Today, with its unmatched expertise and proven approach, GA is the "go-to" advisor in its sectors.
Brian served four years in the United States Air Force prior to graduating from George Washington University. He has served on a variety of boards, including the Board of Trustees of ARMing Heroes, a not-for-profit providing US military veterans with financial assistance. Brian has presented at conferences in the US, Europe, and South America and is an often-quoted source in healthcare, financial, and investment banking media. He lives in suburban Washington, D.C., and enjoys road cycling, being outside, and spending time with his family and friends.
Having joined GA in 2015, Zach leads many of the firm's transactions. He also plays a key role in the firm's strategic initiatives.
Zach began his finance career at UBS and then spent three years at Accenture, where he was involved in financial analysis and planning of post-merger integration.
He lives in Chevy Chase, MD with his wife, young son, and very fierce Pomeranian. In his free time, Zach enjoys spending time with his family, reading to his son and cheering on Boston sports teams (when they’re good).
He received a BBA with a concentration in Finance from George Washington University.
Having joined GA in 2016, Casey leads many of GA’s transactions and plays a key role in the development and execution of GA’s strategic initiatives. He’s particularly skilled at understanding in detail the underlying drivers of our clients’ businesses.
In his free time, Casey enjoys backpacking, fostering dogs with his girlfriend, duck hunting, and cheering on the Ravens and Orioles.
He received a BS in Finance and Marketing from University of Maryland.
Dan supports GA’s clients and leads some of GA's operational initiatives. Additional responsibilities include client research, data and financial analysis, and marketing.
Prior to joining GA in 2020, he held positions at The Carlyle Group and Nexa Capital Partners.
Dan lives near Philadelphia with his girlfriend and their miniature goldendoodle. A dedicated soccer enthusiast, he is a season ticket holder for the Philadelphia Union and regularly wakes early on weekends to watch Premier League matches.
He earned a BS in Finance from American University.
Rob's primary responsibilities include client support, data and financial analysis, research, and supporting GA’s strategic initiatives.
Prior to joining GA, Rob served as a Manager of M&A Financial Due Diligence at CFGI and as a Senior Consultant in Deloitte's Transactions and Business Analytics division.
Rob enjoys staying active and spending time outdoors, especially at the beach. His favorite sports team is the Philadelphia Eagles.
Rob is a Certified Public Accountant and received a BS in Accounting from West Virginia University.
Jack is pursuing his JD and MBA degrees from the University of Maryland. Jack is a Certified Public Accountant and earned a BS and Masters from Fordham University.
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