Dr. Irwin graduated from the Tufts University School of Medicine in 1968. He works in Worcester, MA and specializes in Pulmonary Critical Care Medicine. Dr. Irwin is affiliated with UMASS Memorial Medical Center.
Precision Drilling Houston, TX Apr 2011 to Oct 2011 Rig ManagerD.M.I.C Petroleum Consulting Memphis, TX Nov 2010 to Apr 2011 Company Man ConsultantGreyWolf Drilling / Precision Drilling Houston, TX Jul 2007 to Nov 2010 Rig ManagerGreyWolf Drilling Shreveport, LA Nov 2006 to Jul 2007 DrillerGreyWolf Drilling Shreveport, LA May 2006 to Nov 2006 Assistant DrillerGreyWolf Drilling Shreveport, LA Nov 2005 to May 2006 Derrick HandGreyWolf Drilling Shreveport, LA Dec 2004 to Nov 2005 FloorHandSatellites Unlimited Saraland, AL Jun 2004 to Dec 2004 Satellite TechnicianRDA Service Company Citronelle, AL Jun 1998 to Jun 2004 Grinder Operator and ForemanBE&K Construction Mobile, AL Mar 1998 to Jun 1998 Ironworker HelperSouthern Constructors Charlotte, NC Dec 1997 to Mar 1998 Ironworker HelperEnsco Offshore Company Dallas, TX Jun 1995 to Dec 1997 Derrick HandEnsco Offshore Dallas, TX Sep 1993 to Jun 1995 Floor HandMurco Drilling Corporation Shreveport, LA Sep 1992 to Sep 1993 Derrick HandMurco Drilling Corporation Shreveport, LA May 1990 to Sep 1992 Motor HandMurco Drilling Corporation Shreveport, LA May 1984 to May 1990 Floor Hand