System One
Brennan McDonald is a seasoned professional in environmental and civil inspection, currently serving as a Multi Certified Environmental/Civil Pipeline Construction Inspector at System One for EQT Midstream since March 2025. Prior to this role, Brennan held positions at MDM Corp. as an EQT Dual Certified Environmental Compliance/Civil Inspector and Environmental Compliance Inspector from March 2020 to March 2025. Experience includes working as a Utility and Coatings Inspector at Liberty Energy Services from March 2019 to March 2020, a Utility/Materials Inspector at McDaniel Technical Services, Inc. from July 2017 to March 2019, and a Local Repair Expert at Hilti North America from July 2013 to July 2017, specializing in master tool repair. Brennan is an alumnus of Broken Arrow High School, having graduated between 2001 and 2004.
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System One
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System One specializes in integrated services and human capital management solutions. We take a consultative approach to helping our clients with the challenges of completing complex projects as well as recruiting, training, and retaining the best talent. As the employment paradigm continues to shift, System One is an industry innovator in offering outsourced solutions for highly-skilled technical talent. Many of our clients are industry leaders who look to us to deliver the most critical solutions for their core operations and business challenges. We leverage our deep industry expertise, allowing for the delivery of differentiated and highly-customized solutions.