GulfMark Offshore appoints William C. Martin to board of directors Dec 14, 2015
GulfMark Offshore, Inc. has appointed William C. Martin to the Company's Board of Directors. Mr. Martin, 38, is Chairman and Chief Investment Officer of Raging Capital

GulfMark Offshore appoints Senior VP of Sales & Business Development Aug 14, 2015
GulfMark Offshore, Inc. has appointed Van DeWitt to Senior Vice President of Sales & Business Development.