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Ross M. Posner

Managing Partner at Ridgewood Infrastructure


Ross Posner is the Managing Partner of Ridgewood Infrastructure, bringing more than two decades of successful private equity investing experience and business leadership across infrastructure, real assets, and other areas. Prior to joining Ridgewood, he was a senior executive in Allstate Investments’ private equity businesses, which executed a multi-billion dollar global investment strategy.

Ross created and led Allstate’s Infrastructure and Real Asset group where, as Global Group Head, he managed an investment portfolio of over $1 billion. Ross also had direct management responsibility for Allstate’s Project Finance and Private Placements portfolios, with additional total capital greater than $9 billion.

Previously, Ross was a senior private equity investor at Heritage Partners and Ridge Capital. He started his career at JPMorgan and the Tribeca Corporation. He has considerable director-level experience, having sat on 20+ advisory and company boards. Ross received a MBA from the Kellogg School of Management at Northwestern University and a B.S. in Finance and Management Information Systems.

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