About
Our company culture is built on quality, honesty, and integrity. Immediate response times and a track record of meeting deadlines have resulted in a successful and growing firm with 99% of clients being either return clients or from direct referrals.
OUR LEADERSHIP TEAM

Joshua Herzog, PE, LEED AP
President
Josh is a Licensed Professional Engineer in 19 states, and has over 25 years of experience as a structural engineer. As founder of the company, he is involved in overseeing the company operations and business development; however, most of his time is still spent with the hands-on structural designs of the various projects that come through the door. In his spare time, he enjoys coaching his two sons in their various sports, and fishing and spending time with his family at the cabin.

Thomas Mach, PE, SE
Vice President
In addition to being a Licensed Professional Engineer, Tom is one of the few structural engineers to obtain the distinguished SE license. He has over 25 years of experience as a structural engineer, and has served as the engineer of record on hundreds of projects throughout the country, including projects in high seismic areas. Tom has extensive structural experience in the government, heavy industrial, commercial, and telecommunications markets. A native of New Prague, MN, Tom serves as a board member of the New Prague Golf Club, and is an avid golfer. When he’s not on the golf course, Tom enjoys spending time with his family and coaching youth hockey.

Bryant Loehr, PE
Senior Structural Engineer
Bryant has been with Herzog Engineering since 2015, and brings to the table a wealth of knowledge on industrial structures and large commercial structures. He is a Licensed Professional Engineer with over 15 years of experience as a structural engineer. His work in the auto-assembly and processing plant industries stretches across the United States. When he’s not at the office, Bryant enjoys playing basketball, exercising, and golfing.

Marissa Wildeck, EIT
Structural Engineer
Marissa has been practicing Structural Engineering since 2014 and has a Master’s Degree in Structural/Geotechnical Engineering. She is well-versed in many aspects of construction and structural engineering with an expertise in steel structures and the telecom industry. In Marissa’s spare time she enjoys hiking and camping with her family and friends, gardening and renovating, and spending time with her family back in central Wisconsin.

Jeremy Clarke, PE
Senior Structural Engineer
Jeremy has over 25 years of experience as a structural engineer, with an expertise in commercial projects, cranes, and heavy industrial projects. He is recognized as a leader in the industrial market, and has developed critical lift design methods and concepts. Away from the office, Jeremy enjoys spending time with his family, camping and watching his kids play sports.
ALL ACROSS THE COUNTRY
WE ARE READY TO GET TO WORK
We are licensed in many states across the country, and can easily obtain licensure in new states through reciprocity and our record with NCEES.
Please contact us for a current list of our licensures.

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