Mr. Walter C. Johnsen has been an Executive Chairman and Chief Executive Officer at Acme United Corp. since January 1, 2007 and November 30, 1995 respectively. Mr. Johnsen served as President of Acme United Corp. from November 30,1995 to December 31, 2006. He served as Vice Chairman and Principal of Marshall Products, Inc. Mr. Johnsen has in-depth knowledge of all facets and more than 20 years of service as Chief Executive Officer. He served as an Executive Vice President of Acme United Corp. from January 24, 1995 to November 29, 1995. He served as the Chief Financial Officer of Acme United Corp. from March 26, 1996 to June 30, 1996. Mr. Johnsen has been an Executive Director of Acme United Corp. since 1995. He has been an Independent Director of TOMI Environmental Solutions, Inc. since January 29, 2016. Mr. Johnsen holds a Bachelor of Science in Electrical Engineering and a Master of Science in Chemical Engineering from Cornell University and a Master of Business Administration from Columbia University.