Sean Callahan

Sean Callahan has over 18 years of experience in operations and warehouse management within the plumbing and heating industry. Currently serving as Operations Manager at 20/20 Plumbing & Heating, Inc. since April 2020, Sean previously held the position of Operations Manager and Warehouse Manager at Hajoca Corporation/Keenan Supply from March 2010 to February 2023. Earlier in Sean's career, a role as Warehouse/Sales was fulfilled at Express Pipe & Supply from June 2005 to February 2010.