Justin Cressall

Platinum Underwriters Holdings Ltd. operates as a holding company, which through its subsidiaries provides property and marine, casualty, and finite risk reinsurance coverage to a diverse clientele of insurers and select reinsurers. It operates through three segments: Property and Marine, Casualty, and Finite Risk. The company was founded on April 19, 2002 and is headquartered in Pembroke, Bermuda.

KPMG LLP engages in the provision of audit, tax, and advisory services. It serves the banking and capital markets, building, construction and real estate, consumer and retail, energy, natural resources and chemicals, financial services, government and public sector, healthcare and life sciences, industrial manufacturing, insurance, media and entertainment, private equity, technology, telecommunications, and venture capital industries. The company was founded in 1987 and is headquartered in New York, NY.

Gritstone Asset Management LLC (Gritstone) is an independent, SEC-registered investment advisor and hedge fund manager headquartered in Bethesda, Maryland. The firm was founded in 2018 by Justin Cressall, Thomas McHale, and Nicholas Skibo. Gritstone provides discretionary investment management services to private pooled investment vehicles and to separately managed accounts offered to qualified investors.