Lesley M. Williams is on the board of Origin Enterprises Plc, Irish Continental Group Plc and Ranmore Global Equity Fund Plc and Associate Member at CFA Institute.

In the past he occupied the position of Head-Irish Equities at Investec Bank Plc (Irish Branch), Head-Irish Market at Euronext Dublin and Sales Associate of Goodbody Stockbrokers ULC.

He received an undergraduate degree from University College Dublin.