Martin Mellish has served as founding director and now chairman of Aspen Advisory Services Ltd., a private investment office, since 1994. Mr. Mellish serves as a non-executive director of Saudi Readymix Concrete Company (chair, Audit Committee), NuCana Ltd (NASDAQ:NCNA; member, Audit Committee), Pearl Diver Credit Company, Inc (NYSE: PDCC; chair, Audit and Qualified Legal Compliance Committee; member, Governance and Nominating Committee), Spectral AI Inc. (NASDAQ:MDAI; chair, Remuneration Committee; member, Audit Committee); Levitronix Technologies Inc. (chair, Audit Committee; member Remuneration Committee) and Kensington Green (Management) Limited (chair, Estates Environment & Security Committee). Pro-bono he is a member of the International Advisory Council of the Massachusetts General Hospital. From 1984 to 1992 he was Financial Controller and Chief Financial Officer of Alturki Holding. Mr. Mellish trained at Price Waterhouse and was registered as a Certified Public Accountant (Mass.) in 1983. He holds an M.Sc. in Health Care Delivery Science from the schools of medicine and business at Dartmouth College, an SM (Management) from the Massachusetts Institute of Technology, and an M.Sc. (Accounting) from Northeastern University.