Managing Director @ From August 1999 to Present (16 years 5 months) Board Member & Investor @ From August 2013 to March 2015 (1 year 8 months) Board Advisor/Observer & Investor @ From 2015 to 2015 (less than a year) Board Advisor/Observer & Investor @ From 2014 to 2015 (1 year) Board Advisor/Observer & Investor @ From 2014 to 2015 (1 year) Investor @ From December 2010 to 2015 (5 years) Board Member & Investor @ From May 2009 to 2015 (6 years) Board Advisor & Investor @ From October 2006 to 2015 (9 years) Founding Board Member & Investor @ From July 2005 to 2015 (10 years) Board Member & Investor @ From September 2002 to 2015 (13 years) Board Member & Investor @ From September 2010 to 2014 (4 years) Board Member & Investor @ From January 2009 to 2014 (5 years) Investor @ From August 1999 to 2014 (15 years) Board Member & Investor @ From January 2012 to 2013 (1 year) Board Member & Investor @ From May 2000 to 2012 (12 years) Board Member & Investor @ From January 2009 to December 2010 (2 years) Board Member & Investor @ From July 2008 to 2010 (2 years) Board Advisor & Investor @ From September 2007 to July 2009 (1 year 11 months) Board Member & Investor @ From January 2008 to 2009 (1 year) Board Advisor @ From November 2005 to April 2007 (1 year 6 months) Board Advisor & Investor @ From August 2003 to 2006 (3 years) Board Member @ From December 1999 to July 2001 (1 year 8 months) Board Member @ From December 1999 to December 2000 (1 year 1 month) Board Member @ From May 1999 to September 2000 (1 year 5 months) CEO & Co-Founder @ From September 1995 to August 1999 (4 years) Senior Partner & Co-Founder @ From August 1988 to September 1995 (7 years 2 months)

Ephraim Lindenbaum is skilled in: Venture Capital, Start-ups, Mergers & Acquisitions, Angel Investing, Entrepreneurship, Strategic Partnerships, Corporate Development, Venture Financing, Strategy, Private Equity, Business Development, Executive Management, Business Strategy, Management, Growth Capital