Espen Robak is a valuation expert and President of Pluris Valuation Advisors, specializing in the valuation of restricted stock, warrants, convertibles and other illiquid securities of public and private companies. Based in New York and founded as an offshoot of SecondMarket in 2006, Pluris was formed to assist issuers and investors, and their auditors and tax advisors, with the valuation of private, restricted, or illiquid investments.