Terry O'Hagan has focused on medical device development and manufacturing for the past 18 years. He is the Chief Executive Officer of Haselmeier, Inc. located in Lowell, MA. Haselmeier Inc. He is responsible for the commercial development of the North and South American markets. Haselmeier develops and manufactures pen and auto-injectors that patients can use to self-administer a range of therapies. Mr. O'Hagan joined the company in November 2013 and served as senior director of business development before assuming the position of general manager in 2015.