Our Team

Robert Henkey
President
- rob@metaltech.com

Liz Wiseman
VP of Operations
- liz@metaltech.com

Glen Drenten
VP of Construction
Glen has more than 20 years of experience in the construction industry. His expertise includes Pre-Engineered steel, new construction, and remodels. Glen began his career as a laborer with a local General Contractor and worked diligently to become Vice President of Construction. Glen joined Metal Tech in 2018 with a focus on estimating, sales, and project management.
From start to finish of any project, Glen puts quality and safety first. He believes strongly in making partnerships with his customers so that in the end excellence is delivered.
- glen@metaltech.com

Zach Lewis
Senior Project Manager
After graduating with a bachelor’s degree in architecture from Lawrence Tech University, Zach started his professional career in construction materials and architectural testing. Zach joined Metal Tech in 2017 andhas now been in the construction industry for 10 years. His responsibilities include estimating and project management for a diverse range of commercial construction projects. Zach’s ability to develop strong personal relationships with his vendors as well as his attention to detail has resulted in many successful projects at Metal Tech.
- zach@metaltech.com
Ileah Doctor
Account Manager
Alex Santiago
Project Manager
Alex has more than 25 years of metal construction experience. He began as a laborer while at Calvin College, working on metal roofs. After graduating and pursuing other career opportunities he went back to his love of construction. Alex uses his expertise to estimate, project manage, and close out projects under budget and ahead of schedule. He believes in the notion of over communicating, while developing relationships with general contractors and trade partners.