Don currently is CEO, Chairman and Co-Founder of Concourse Labs. Prior to founding Concourse Labs in August 2018, Don served as a Senior Advisor at McKinsey and President of Vapor.io, a leader in Edge Computing. Don spent 28 years at Goldman Sachs, during which time he held senior leadership roles in technology in New York, London, Hong Kong and Tokyo. Don led the global technology division for Goldman from 2012 to 2016 and was named a partner of the firm in 2006 and Managing Director in 2000. Don was the CIO for the Asia Pacific from 2000 to 2006. When relocating to the US in 2006, Don co-chaired the IBD Technology Investment Committee and was a member of the firm’s Firmwide Risk, Market Risk and Business Standards committee.

Within the technology industry, Don has been an active and vocal proponent of Open Source and Open Standards communities including acting as a founding board member of the Open Compute Project.

Don and his family reside in NYC where he is actively engaged in education and arts, serving on the board of the New York Foundation for the Arts, Columbia University School of Professional Studies, Marist College Board of Trustees, and Teaching Matters.