Geoffrey T. Williams, Jr. has served as General Counsel and Secretary at Gevo since January 2016.  Prior to joining Gevo, he served as Chief Legal Officer and Secretary at Alacer Gold Corp., a publicly-traded gold mining company.  Prior to Alacer Gold, he served as the Assistant General Counsel and Secretary of Intrepid Potash, Inc., a publicly-traded mining company.  Prior to Intrepid Potash, Mr. Williams practiced corporate law for several large law firms where his practice focused on public and private mergers and acquisitions, corporate finance, securities offerings and regulation and corporate governance matters.