Partner Rob Day is a Partner with Black Coral Capital, based in Boston. He has been a cleantech private equity investor since 2004, and acts or has served as a Director, Observer and advisory board member to multiple companies in the energy tech and related sectors.

Rob also serves on the Board at the New England Clean Energy Council. Since 2005 he has authored the column Cleantech Investing, which currently appears on

Rob received his MBA at the Kellogg Graduate School of Management (Northwestern University), and his BA at Swarthmore College.