NEENAH, Wis. (Feb. 18, 2025) — McMahon, a full-service, professional engineering, architectural and consulting firm, announces the hiring of Justin Davis as a plumbing designer, Jocelyn Meissner as a civil engineering technician, Seth Sanders as a civil engineering technician and Matthew Steger as a senior water and wastewater designer.
Davis earned a civil technology degree from Milwaukee Area Technical College and later received his plumbing engineering design license. Prior to his role at McMahon, Davis designed and drafted plumbing and fire protection systems within renovation and new construction projects.
Meissner holds an associate degree in civil engineering technology from Northeast Wisconsin Technical College. Meissner previously worked as a CAD/engineering technician on a variety of projects, including municipal road reconstructs, WisDOT transportation projects and site developments, which she will continue in her new role.
Sanders earned an associate degree from Northeast Wisconsin Technical College in 2023. With experience in surveying, drafting work and construction inspection, Sanders joins McMahon as a civil engineering technician.
Steger holds a bachelor’s degree in technology management from Herzing University and an associate degree in manufacturing engineering from Moraine Park Technical College. He brings more than 15 years of experience in construction and piping project designs to McMahon.
To learn more about McMahon, visit mcmgrp.com.
Headshots included.



