Jeffrey Grass is an accomplished professional in the mechanical contracting industry, currently serving as Senior Vice President at Jarrell Mechanical Contracting since March 2021, after previously holding the position of Vice President. Grass has extensive experience in project execution, having worked as Project Executive at Jarrell Contracting from February 2016 to March 2021, and as Director of Operations at Clay Piping Systems from June 2013 to February 2016. Additionally, Grass contributed as a School Board Member at Willott Christian Academy between July 2011 and May 2014, and occupied the role of Vice President-Plumbing at Jarrell Mechanical Contracting from December 2004 to June 2013. Early in the career, Grass was a Plumbing Designer at KAI Design & Build and began as a Designer at Washington Group International. Educational qualifications include an Associate's Degree in Computer Aided Drafting and Design from ITT Technical Institute-St Louis, and a high school diploma from Ste Genevieve High School.