Meet Our Plumbing Team

Derrick MilliganVice President of Plumbing
Derrick has worked for Makson since 2006, where he started as a Plumbing Superintendent. He is a graduate of Catawba College with a Bachelor of Science in Business Administration. Derrick works to build material orders, schedules material, handles monthly invoicing pay applications, and all subcontractor scheduling and payment for plumbing. Derrick is licensed as a plumbing contractor in NC, SC, AL, FL and LA.
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Andy HoltmannPlumbing Estimator
With a background in plumbing sales, Andy started at Makson in 2008 to estimate plumbing projects. Andy works closely with Derrick to create competitive bids, negotiate contracts, pull permits, and gather information for submittals and close out documents. He also negotiates pricing with suppliers and helps build material lists. Andy is a graduate of Appalachian State University with a degree in Business Administration.
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