The fastest way to reach David about...

• Speaking engagements: eSpeakers

• Writing engagements: Susan Ginsburg

• Working with Gust: Ryan Nash

• Working for Gust: Peter Swan

• The US Real Estate Market: Christian Vanderbrouk

• True Global Ventures: Beatrice Lion

• A potential investment: New York Angels

• An investment in progress: Mitchell Webb

• Joining New York Angels: Liz Lindsey

• Gust for investors: Kellen Powell

• Gust for entrepreneurs: Create a Gust Profile

• Queries about Singularity UniversitySU Info

• David’s latest posts: Quora

• Urgent, press, or other issues: DSR Admin