Managing Partner
Current
Jan 2023 - Present
AeroLeads people directory · profile
Gregory J. Stelmack, P.E. Email & Phone Number
Managing Partner at WIRX Engineering, LLC
at
WIRX Engineering, LLC
2 work emails found
@tetratech.com
4 phones found area 715, 561, and 618
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Managing Partner at WIRX Engineering, LLC
Location
Jupiter, Florida, United States
Who is Gregory J. Stelmack, P.E.? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Gregory J. Stelmack, P.E. is listed as Managing Partner at WIRX Engineering, LLC at WIRX Engineering, LLC, based in Jupiter, Florida, United States. AeroLeads shows a work email signal at tetratech.com, phone signal with area code 715, 561, 618, and a matched LinkedIn profile for Gregory J. Stelmack, P.E..
Gregory J. Stelmack, P.E. previously worked as Managing Partner at Wirx Engineering, Llc and RADISE Vice President at Radise International. Gregory J. Stelmack, P.E. holds Bsce, Structural And Geotechnical Engineering from University Of Wisconsin-Madison.
Company email context
Email format at WIRX Engineering, LLC
This section adds company-level context without repeating Gregory J. Stelmack, P.E.'s masked contact details.
*@tetratech.com
71% confidence
AeroLeads found 2 current-domain work email signals for Gregory J. Stelmack, P.E.. Compare company email patterns before reaching out.
Profile bio
About Gregory J. Stelmack, P.E.
Task and customer oriented Senior Manager with 35 years of extensive experience managing local offices and regional territories, along with the oversight of multimillion-dollar projects from the planning process through delivery. Proven history of developing strong collaborations with clients, building a loyal customer base with referrals and ongoing contracts. Significant experience leading teams of professional engineers and technical staff. Experience and skill set are well documented by consistently growing operations. Unique ability to assess existing systems and procedures to determine areas for improvement resulting in cost savings, enhanced efficiencies, and diversified services. Managed personnel and major projects throughout FL, WI, IL, MN, MI, KS, MO, and OH, provided design recommendations on over 2,500 public, private, and government projects.Specialties: Program/Project Management, Technical Sales, Geotechnical and Environmental Engineering and Materials Engineering and Inspection (CEI) and Testing (QA/QC)
Listed skills include Geotechnical Engineering, Environmental Engineering, Engineering, Civil Engineering, and 14 others.
Current workplace
Gregory J. Stelmack, P.E.'s current company
Company context helps verify the profile and gives searchers a useful next step.
7 roles
Gregory J. Stelmack, P.E. work experience
A career timeline built from the work history available for this profile.
Radise Vice President
Jul 2011 - Jan 2023
Vice President At Tetra Tech/Ardaman
Feb 2010 - Jun 2011
Tetra Tech Vice President - Midwest Region
Oct 2007 - Feb 2010
Tetra Tech Office And Regional Manager
Oct 1991 - Oct 2007
Division Manager
May 1989 - Oct 1991
Engineer In Training
May 1988 - Dec 1988
1 education record
Gregory J. Stelmack, P.E. education
FAQ
Frequently asked questions about Gregory J. Stelmack, P.E.
Quick answers generated from the profile data available on this page.
What company does Gregory J. Stelmack, P.E. work for?
Gregory J. Stelmack, P.E. works for WIRX Engineering, LLC.
What is Gregory J. Stelmack, P.E.'s role at WIRX Engineering, LLC?
Gregory J. Stelmack, P.E. is listed as Managing Partner at WIRX Engineering, LLC at WIRX Engineering, LLC.
What is Gregory J. Stelmack, P.E.'s email address?
AeroLeads has found 2 work email signals at @tetratech.com for Gregory J. Stelmack, P.E. at WIRX Engineering, LLC.
What is Gregory J. Stelmack, P.E.'s phone number?
AeroLeads has found 4 phone signal(s) with area code 715, 561, 618 for Gregory J. Stelmack, P.E. at WIRX Engineering, LLC.
Where is Gregory J. Stelmack, P.E. based?
Gregory J. Stelmack, P.E. is based in Jupiter, Florida, United States while working with WIRX Engineering, LLC.
What companies has Gregory J. Stelmack, P.E. worked for?
Gregory J. Stelmack, P.E. has worked for Wirx Engineering, Llc, Radise International, Tetra Tech, Professional Service Industries, Inc. (Psi), and Wisconsin Department Of Transportation.
How can I contact Gregory J. Stelmack, P.E.?
You can use AeroLeads to view verified contact signals for Gregory J. Stelmack, P.E. at WIRX Engineering, LLC, including work email, phone, and LinkedIn data when available.
What schools did Gregory J. Stelmack, P.E. attend?
Gregory J. Stelmack, P.E. holds Bsce, Structural And Geotechnical Engineering from University Of Wisconsin-Madison.
What skills is Gregory J. Stelmack, P.E. known for?
Gregory J. Stelmack, P.E. is listed with skills including Geotechnical Engineering, Environmental Engineering, Engineering, Civil Engineering, Soil, Water Resources, Construction, and Management.
Find 750M verified contacts
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trial