David J. Grain is a businessperson who founded Grain Communications Group, Inc. and Grain Management LLC and who has been the head of 5 different companies. Presently, Mr. Grain occupies the position of CEO at Grain Management LLC and President of GCOF III Co-Invest (TC) LP (a subsidiary of Grain Management LLC).

He is also Member of Council on Foreign Relations, Inc. and Member of Business Executives for National Security and on the board of 7 other companies.

In his past career he held the position of Chief Executive Officer & Director at Grain Communications Group, Inc., Executive Director-High Yield Finance at Morgan Stanley, Investment Committee Chairman at Pension Reserves Investment Management Board, President of Global Signal, Inc., Senior Vice President-New England at AT&T Broadband LLC and Member of Greater Boston Chamber of Commerce.

David J. Grain received an undergraduate degree from College of the Holy Cross (Massachusetts) and an MBA from Tuck School of Business at Dartmouth.