John Marcelli

John Marcelli is a seasoned sales professional with extensive experience in the construction software industry, focusing on electrical, mechanical, and HVAC sectors. Currently serving as a Manager of Product Sales for Electrical Estimating at Trimble Inc. since January 2022, John leads a sales team that enhances contractors' estimating, design, detailing, and fabrication processes across Canada and the central USA. Prior roles at Trimble MEP include Central Regional Sales Manager and North Central Sales Manager, where John was responsible for selling software solutions to improve estimating and BIM processes. Earlier roles at Water Matrix involved business development in plumbing fixtures, while a lengthy tenure at Accubid Systems included various sales positions focused on software solutions for mechanical contractors. John Marcelli holds degrees in Applied Arts and Technology from Humber College.