

MACTEC Information
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MACTEC
Summary
MACTEC is a private company that has been in the industry for 43 years. The company currently specializes in the Civil Engineering, Oil & Gas Equipment & Services areas. Its headquarters is located at London, England, GB. The number of employees ranges from 50K to 100K. The annual revenue of MACTEC varies between 5.0B and 10B. To connect with MACTEC employee register on SignalHire.
Organization Website | mactec.com |
Social Links | |
Industries | |
Headquarters Location | 1105 Lakewood Parkway, Alpharetta, GA, 30009 US |
Employees Size | 1000-5000 employees |
Specialties | Environmental, Engineering, Construction, and Facilities services in Federal, Municipal, Transportation, Energy, and Industrial markets |
SIC Code | 3532 |
Founded | 1946 |
Estimated Annual Revenue | $5.0B - 10B |
Operating Status | Acquired |
Competitors
Founded | Type | Employees | Revenue | Funding | |
|---|---|---|---|---|---|
| 1990 | Public Company | 50K - 100K | 13.6B | $1B | |
| 1994 | Public Company | 10K - 50K | 9.2B | $1.3B | |
| 1919 | Public Company | 10K - 50K | 5.8B | $473.6M | |
| 1914 | Partnership | 10K - 50K | 7.9B | $752.9M |
Employees Turnover 3 quarter 2025
Number of employees switched from or switched to
Total number all of employee turnover
Length of Employment
Employee tenure at MACTEC shows a diverse range of experience levels:
1% have been with the company for less than 1 year2% for 1–2 years2% for 3–4 years2% for 5–7 years2% for 8–10 years92% have over 11 years of service at MACTECEx-employees positions
In Company
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Contact top employees from
MACTEC
Dana Doucet
Head Chemist
Zach Lumley
Staff Geologist
Krista Marlyere
Accounts Receivable & Collections Manager
Chris Hortert
Staff Scientist
Bernd Haneke
Project Manager
Pat Garrow
Senior Principal Archaeologist
Johnny Duplantis
Scientist
Jose Alvarado
CAD Design II
Ken Mackenzie
Sn Project Controls Engr
Eric Anderson
Chief Engineer - Project Manager
Cherrise Woods
Project Administrator/Project Accountant
Eric Mayer
Corporate Communications
Anju Pejavara
Env. Engineer
Larry Goldfarb
Sr. Principal Engineer
Scott Horsnall
Senior Geologist
Bryan Martin
National Business Development Manager
Zeynep Ulker
Geotechnical Professional, Ph.D.
Dustin Brooks
Staff II Geologist
Mactec Sarah Hansen Hansen
Director of Sustainabilty
Bryan Nash
Office Manager
Mandy Lee Melski
College Instructor
Jon Menough
Senior Engineer
Stephanie Maddox
Human Resources Manager
Debbie Leibensberger
Project Manager
Susan Jennings
Administrative Assistant
Greg Peter
Financial Analyst
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FAQ
MACTEC operates in the Building engineering industries. More details can be found on the official website: mactec.com.
The headquarters of MACTEC are located in Alpharetta, United States.
MACTEC currently employs 1000-5000 people.
MACTEC's revenue is approximately 6.2B.
Well-known competitors of MACTEC include AECOM, EMCOR Group, Inc., KBR, Inc. and Booz & Company..








