John Marshall Williams

Quadrant Capital Group LLC (QCP) is a SEC-registered investment advisor and wealth management firm headquartered in Cincinnati, Ohio. The firm was founded by Patrick Lafley, J. Patrick Rogers, and John Williams in 2009. They do-business-as Constellation WealthAdvisors, Quadrant Family Wealth Advisors, Quadrant Private Capital Solutions, and Constellation Sports Council. The firm is a subsidiary of Pal QCG Holdings LLC, which is owned by VOTUM LLC. QCP provides customized investment advisory services to high-net-worth individuals and associated trusts, estates, and other legal entities.

Blue Water Quadrant LLC provides investment services. The private company is based in Cincinnati, OH.

Quadrant Private Capital Solutions (Quadrant Private Capital) is a private equity firm founded in 2021 by David Snopkowski and John Marshall Williams. The firm is headquartered in Cincinnati, Ohio.