John Callihan's Location
Duncan, OK, US
John Callihan's Skills
John Callihan's Summary
John Callihan, based in Duncan, OK, US, is currently a Director of Equipment Sales U.S. at Serva Group. With a robust skill set that includes Stimulation, Oil/Gas, Upstream, Gas, Oilfield and more, John Callihan contributes valuable insights to the industry. John Callihan has 2 emails and 1 mobile phone number on RocketReach.