Our Team

Tim Burke

Managing Director

Tim is responsible for sourcing and leading start-up investments and partnering with entrepreneurs on concept exploration and company formation. He also works with community organizations to support Mill Town’s local involvement. Prior to Mill Town, Tim spent seven years in the biotech industry in Cambridge, MA in a variety of finance, planning, and operational roles, most recently with Biogen. Tim began his career in the Financial Leadership Program at United Technologies Corporation.

Tim holds a Bachelor’s Degree in Corporate Finance and Accounting from Bentley University and an MBA from Bentley’s Graduate School of Business. He is a native of Pittsfield, Massachusetts.

David Mixer


Dave has extensive experience in startup investing and entrepreneurial activity across the globe. Dave has spent the past 30 years as an entrepreneur and venture capital investor. He was a founding partner of Columbia Capital, a Washington D.C. based venture capital and private equity firm focused on media and internet infrastructure technology investments. Dave also led the founding of Point Judith Capital, Middleland Capital, and several international venture capital firms.

Dave holds a Bachelor’s Degree from Union College in Schenectady, NY and an MBA from Harvard Business School. Dave is a native of Dalton, Massachusetts.

Caroline Holland

Managing Director

Caroline brings over a decade of experience in international business with a heavy focus on defense, security, and geo-political subject matter. Prior to Mill Town, Caroline spent seven years in the defense industry, leading Strategy & Business Development activities at General Dynamics Mission Systems and executing a range of operational roles at The MASY Group, a small business headquartered in the Washington, D.C. metro area.  With Mill Town, Caroline leads a variety of internal start-up concepts, sources investment opportunities, and collaborates as the Mill Town interface on several philanthropic projects.

Caroline holds a Bachelor’s Degree in International Studies and Political Science from University of Richmond, and a Master’s Degree in Security Studies from University of Oregon. She is a native of Pittsfield, Massachusetts.