John Coomber

John Coomber is an experienced sales and service professional with a strong background in the industrial sector. Currently serving as a Sales and Service Engineer at Greenleaf Corporation since November 2021, John previously held the position of Sales Specialist at United Abrasives, Inc. / SAIT from August 2020 to October 2021, where expertise in product testing and cost savings for end users was developed while supporting over 100 distribution facilities in Southern Illinois and Eastern Missouri. Prior to that, John worked as a Key Account Sales Specialist at MSC Industrial Supply Co. from October 2015 to July 2020, following a brief role as a Sales Associate at Afni, Inc. in mid-2015. John's career began as a Lead Machinist at Technical Metals Inc. from September 2008 to July 2015, establishing a solid foundation in the technical aspects of the industry.