David Yaskulka serves as Vice President, Product Marketing for Kompolt.

Kompolt is the leading agency for cause marketing auctions and events.

www.kompolt.com

David serves as Marketing Chair for the Professional eBay Sellers Alliance (PeSA).

Founded in 2003, PeSA is the world's largest trade association dedicated to eBay's top sellers.

www.gopesa.org

David serves as a GLG Leader in the Gerson Lehrman Group Technology, Media & Telecom Expert Network, which serves 40 of the leading 50 global mutual funds, 15 of the top 20 global banks, and 8 of the top 10 private equity firms.

GLG Leaders are ranked in the top 5% of GLG's 175,000 experts worldwide.

David serves as a marketing consultant to the eBay Giving Works program.

eBay Giving Works provides a scaleable platform for nonprofit fundraising and cause-related marketing.