David Sim

David Sim is a seasoned professional in the drilling services industry, currently serving as the East Coast Service Manager at Geoprobe Systems® since June 2021. Prior to this role, David Sim was the President of Patriot Rigs & Services Inc. from November 2017 to June 2021. David Sim also held key positions at Schramm, Inc., including Director of Drilling Rig Integration and Engineering Manager, from January 2010 to October 2017. David Sim earned a Bachelor of Science degree in Mechanical Engineering from Drexel University between 1998 and 2003.