David is CEO and co-founder of NatureShare (previously Green Mountain Digital).
In this capacity he guided the company to a leadership position in the digital field guide market through 27 apps under the Audubon branding; oversaw the expansion to new partner relationships such as the Orvis Company and the Cornell Laboratory of Ornithology; and played a lead role in raising over $5 million in investor capital. Mr. Roberts retired from Citibank/Citicorp/Citigroup after a 27 year career where he was active in global corporate banking, senior line management in overseas locations including CEO of Citibank’s businesses in the Indian sub-continent, strategic planning at the corporate level, and country risk management. He subsequently became involved as a founding shareholder and Board Member of Impax Corp, an e-learning company eventually sold to Nasdaq-listed Skillsoft. Roberts has served as Chair of the Board of Trustees of the Thunderbird School of Global Management in Glendale, AZ; Vice Chair of the Board of Occidental College in Los Angeles; Board member of the Calvin Coolidge Memorial Foundation in Plymouth Notch, Vermont; and Board member of the Association of Governing Boards of Universities and Colleges in Washington D.C. Mr. Roberts has served in the United States Air Force, is a graduate of Occidental College and holds a Masters degree from the Thunderbird School of Global Management.