About Us

Mac’s Construction Inc.
EST 1970


Pre- Construction


Construction Management


Design Build

Our Mission:

Identify, Hire, and Invest in the Very Best People


Mac’s Construction Inc.

EST 1970

Mac’s Construction Company, Inc. understands the unique process of Higher Education Building Construction. The needs and goals, including the quality, cost and delivery schedule of the campus at large, are constant factors. At Mac’s, we understand what it takes to provide a safe construction environment on a busy campus and accomplish our work within budget without disrupting the college community.

Whether an athletic complex, a single-use educational facility, a state-of-the-art research facility or a campus-wide capital improvement program, Mac’s works continually to surpass your expectations.

The Mac’s Team

Our LeaderShip

James (Hal) McMahon, Jr.


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Hal began his career with Mac’s as a project assistant in 1984 under the guidance of Mac’s founder, James McMahon, Sr. With 40 years’ experience in the construction industry, Hal officially took the reigns as President in 2010. Hal’s commitment to hire and invest in the very best people has distinguished Mac’s as an industry leader in both our local community and the entire Southeast region. Hal resides in West Hattiesburg with his wife, Lisa.

James H. McMahon III

Vice President

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James joined the Mac’s team in 2015 and has quickly proven himself capable of leading Mac’s into the future. James’ focus is delivering a quality project on time and under budget that will exceed the owner’s expectations. James plays an active role in overseeing all financial aspects of the company from monitoring job costs to purchasing of equipment. James also works hand-in-hand with the project management team to ensure projects run efficiently and on-time. James lives in Hattiesburg with his wife, Mallory, and daughter, Audrey and son James Timothy.

John H. McMahon

Project Manager

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John, following in the footsteps of his father and brother, joined the Mac’s team in 2019 as a project assistant actively working in the field. Recently, John was promoted to project manager and also tasked with overseeing all business development and strategic planning. John lives in Hattiesburg with his wife, Gracyn.

Michael Sterling

Senior Project Manager

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He began his career with Mac’s Construction in 2015 as a project manager while also being trained as a project estimator. In December, 2019, Michael was promoted to senior project manager and leads the way for Mac’s transition into the digital era of construction. Michael also works closely with Mac’s management to provide input and analysis on decisions being formulated which will benefit the company and Mac’s employees. Michael lives in Hattiesburg with his wife, Kim, and son, Cooper.

Mike Lowery

Senoir Estimator

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Mike joined Mac’s Construction in 1993 as an experienced estimator with a degree in construction architectural engineering technology. In 2007 Mike was named chief estimator and now oversees all aspects of the bidding and negotiating of construction projects for Mac’s. His experience and analysis are an invaluable asset to Mac’s in making decisions regarding the selection of projects to bid. Mike lives in Leeville, MS with his wife, Debbie.

Eddie Burger

Project Manager

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Eddie joined the Mac’s team in 2019 to begin work with the administration, project management, and estimating departments. In December of 2019, he was promoted to project manager and currently assists the estimating department in securing subcontractors and suppliers to provide quotations in the bidding process for Mac’s. Eddie lives in Hattiesburg with his wife, Emily, twin sons, Mason and Maddox, and daughter, Marideth.

Amarylis Attix

Contract Administrator

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Amarylis has been a member of the Mac’s team since 2007 and has proven to be a vital part of Mac’s business strategy.  With extensive education and construction experience, Amarylis is a consummate professional and is able to consistently carry out the requirements of her position. Amarylis is Mac’s direct link to ensuring management, project managers, and the accounting group have accurate, up to date information required to administer the contract throughout the construction and completion of a project.  Amarylis lives in Hattiesburg with her husband, Skip.

Regina Vosbein


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Regina joined the Mac’s team in 2017. She has over 20 years of experience working in accounting receivables, payables, and payroll. Regina is a dedicated asset and excels at prioritizing and completing multiple tasks required to ensure accurate data is available for management to make payment decisions in a timely manner. She has earned the confidence of management and project managers, who are dependent on the information she provides.  Regina recently finished construction on her new home in Seminary.

Jima Alexander

Human Resources

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Jima joined the Mac’s team in 2015 and currently serves as the director of the human resources department.  With 25 years of experience in clerical procedures and financial reporting, she possesses a wide range of skills that allow her to perform her duties with a high degree of efficiency.  Jima is a vital link between the office and the field, management and job superintendents rely on her to ensure all employees and the company are compliant with local, state, and federal regulations.  Jima lives in Petal with her husband, Pete, her son, Logan, and her dog, Ziggy.

Leslie Scarborough

Administrative Assistant


By The Numbers


50 Years of Experience


200+ Projects Delivered

b3lineicon|b3icon-user-rating||User Rating

100% Satisfaction

About Us

Operating in the southeast since 1970, Mac’s is your choice for education, worship, business/commercial, industrial, banking, healthcare and government construction. read more

Contact Us

6555 Hwy 98 West Hattiesburg, MS 39402