John Callahan's Location
Oceanside, CA, US
John Callahan's Skills
John Callahan's Summary
John Callahan, based in Oceanside, CA, US, is currently a President at Cal-Mil. With a robust skill set that includes Business Development, Marketing, Management, Team Building, Sales and more, John Callahan contributes valuable insights to the industry. John Callahan has 1 email on RocketReach.