Dennis is chief executive officer at ImpactAlpha, where he's leading the platform's next stage of growth. Dennis joined ImpactAlpha over a decade ago as a writer and has played a key role in building out the publication's editorial platform, subscription engine and sponsorship base. Prior to ImpactAlpha, Dennis co-founded 118 Capital and worked at the Media Development Investment Fund and the Global Impact Investing Network. He began his career as a Peace Corps volunteer in Armenia and as an institutional fundraiser at the national office of Big Brothers Big Sisters. Dennis is a graduate of Columbia University's School of International and Public Affairs and Boston College. He grew up in New Jersey and lives in Austin, Texas, with his wife and four children.