Led by its principals.
Every engagement is run by senior principals in Marsh Harbour. The principals below lead origination, structuring and risk across the firm.
William Harrington
Managing Director, Origination & Capital DeploymentWilliam Harrington leads transaction origination and capital deployment at Black Haven Investments, directing how the firm sources and structures securities-backed financing and block-trade liquidity against listed shares across global markets. He brings experience across structured financing and asset-backed transactions, applying it to collateral assessment, deal structuring, and committing capital across the markets the firm covers.
Nathan Morgan
Managing Director, Structuring & ExecutionNathan Morgan leads structuring and execution at Black Haven Investments, directing the design of securities-backed financing transactions and the management of complex deal processes from origination through settlement. He brings experience in block-trade execution, transaction documentation, and pricing, with a focus on structuring liquidity against listed shares.
Edward Sinclair
Managing Director, Risk & PortfolioEdward Sinclair leads risk oversight and portfolio management at Black Haven Investments, ensuring transaction structures remain aligned with prevailing market conditions and the firm’s risk parameters. He focuses on calibrating securities-backed financing against custody, recourse, and loan-to-value considerations across the firm’s published guidance.
Speak with a principal.
Every enquiry is read by one of the three principals and answered within one business day.