Charlotte's Premier Commercial and Industrial Plumbing and HVAC Contractor since 1961
704-333-8582
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Billy overcash
president
Billy brings over 40 years of experience in plumbing and HVAC construction. He oversees all operations, ensuring service excellence and the high standards the company is known for. Staying closely connected with management and field teams, he helps navigate the challenges of the industry.
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He holds a BS in Manufacturing Engineering Technology from Western Carolina University, along with an Unlimited NC Plumbing License (P1), HVAC licenses (H2), and certification in Commercial Kitchen Hood Ventilation.
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Beginning his career in 1985 with a major HVAC equipment manufacturer, Billy has built a reputation for technical expertise, industry knowledge, and leadership that drives successful commercial and industrial projects across the Carolinas.
paula swenson
vice president/co-owner
Paula ensures the financial health and stability of Southeastern. With a Business Administration degree from UNC Charlotte and certification as a Notary Public, she combines academic knowledge with practical expertise.
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She oversees all financial operations, including transactions, reporting, budgeting, and risk management, while maintaining strong internal controls and compliance. Paula also provides employee training and conducts audits to uphold ethical business practices.
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Her leadership and attention to detail are vital to the company’s smooth financial operations and long-term success.
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ryan overcash
director of sales & operations
With over a decade of experience, Ryan is a seasoned leader in the commercial HVAc and Plumbing industry. At Southeastern, Ryan oversees the entire sales and operations of the HVAC and Plumbing departments, including estimating, project management, personnel coordination, budgeting, and purchasing. His leadership and expertise ensure the department runs smoothly and efficiently, delivering top-tier HVAC services to clients across the Carolinas. Ryan's role continues to expand as the company expands.
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​Ryan holds a Bachelor's degree in Criminal Justice from UNC Charlotte. His commitment to excellence and proven track record continues to elevate Southeastern’s HVAC operations to new heights.
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chuck becknell
hvac operations manager
Chuck, HVAC Operations Manager, brings over 40 years of experience across electrical, mechanical, and plumbing in both commercial and residential projects. He holds a NC Mechanical Contractors License (H2 & H3), EPA Universal Refrigerant License, and IMACA Mobile Refrigerant License, underscoring his extensive HVAC expertise.
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Educated at York Technical College and Central Piedmont Community College, Chuck also serves as an instructor in CPCC’s AHR HVAC program, training future professionals in the field.
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At Southeastern, he oversees all HVAC projects from planning to completion, ensuring they are delivered efficiently, on time, and within budget. His leadership, technical knowledge, and mentorship make him an integral part of the team.
shawn storey
plumbing operations manager
With decades of experience in the Plumbing industry, Shawn is a seasoned Plumber and Plumbing Project Manager who serves as our Plumbing Operations Manager at Southeastern.
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Shawn started with Southeastern in 2016 as a Plumbing Foreman, was promoted to Plumbing Project Manager in 2022, and then to Plumbing Operations Manager in 2025. Shawn brings a wealth of technical knowledge to our plumbing operations.
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He excels in managing teams, coordinating job meetings, and ensuring smooth collaboration with general contractors. Shawn's extensive experience is complemented by his certifications, including an OSHA 30 certification and a SC Mechanical Contractor License.
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micheal patrick
Micheal Patrick brings 38 years of experience in the commercial HVAC industry, spanning contracting and manufacturer’s representative sales. As Senior HVAC Estimator at Southeastern, he prepares comprehensive project estimates—covering labor, materials, and installation—for commercial and light industrial projects. He works closely with subcontractors and vendors to ensure accuracy and efficiency.
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His background includes years as a Manufacturer’s Representative, where he managed sales, pricing, proposals, and client relations, as well as time as a Lead Sheet Metal Mechanic overseeing duct system installations and coordinating with contractors to maintain schedules and code compliance.
With a career built on practical experience, Micheal combines technical knowledge with a client-focused approach. Outside of work, he enjoys hot rods, auto restoration, and cheering on University of Tennessee football.
hvac estimator
jose alarcon
senior plumbing estimator
Jose serves as Senior Plumbing Estimator and brings 20 years of experience in plumbing to the company. He earned his degree in Civil Engineering from Nueva Esparta University and has developed a strong foundation in both the technical and managerial aspects of his field.
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Jose holds certifications in AutoCAD Drafting and Design, AutoCAD Tips and Tricks, Land-Cad, EST-MEP Fabricator, as well as proficiency in Quote Soft and Fast Pipe Estimating Programs. His expertise allows him to deliver precise and efficient estimates for complex projects.
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Fluent in five languages—English, Spanish, Italian, Portuguese, and German—Jose brings a unique global perspective to his role at Southeastern, facilitating clear communication across diverse teams and projects. His two decades of industry experience, technical expertise, and multilingual abilities make him an indispensable asset to Southeastern’s plumbing estimating team!
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jeff ostrander
Jeff is an experienced HVAC Project Manager with decades of expertise in the field. At Southeastern, he oversees all aspects of HVAC project delivery, from planning and coordination to execution and closeout. His hands-on knowledge and leadership ensure projects are completed on time, within budget, and to the highest quality standards.
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With a strong background in managing complex commercial and industrial HVAC installations, Jeff works closely with clients, subcontractors, and field teams to keep projects running smoothly. His decades of experience and commitment to excellence make him a trusted leader and a valuable part of Southeastern’s success.
HVAC PROJECT MANAGER
Brenton is one of Southeastern’s Plumbing Project Manager. With over 10 of industry experience, including 4 years in estimating and 6 years in the field. He prepares detailed cost estimates for commercial plumbing systems, ensuring accuracy across labor, materials, equipment, and subcontractors.
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His field background, proficiency in FastEST, and strong relationships with contractors make him an invaluable part of the team. An attendee of Mercy College, Brenton combines technical expertise and business insight to support Southeastern’s reputation for precision and excellence.
brenton zurheide
PLUMBING PROJECT MANAGER
douglas green
PLUMBING PROJECT MANAGER
Doug brings over 15 years of plumbing experience, including 7 years in commercial plumbing, to his role as Plumbing Project Manager at Southeastern Plumbing, Heating & A.C.
A Wilmington, NC native, Doug graduated from New Hanover High School before earning an Associate Degree in Small Business from James Sprunt Community College and a Bachelor’s Degree in Theology from Ambassador Christian College.
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At Southeastern, Doug leverages his extensive field experience and project management skills to deliver successful plumbing installations and renovations across a wide range of commercial and industrial projects.
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madison thompson
assistant Project manager
With 6 years of experience in the plumbing industry, Madison serves as an Assistant Project Manager at Southeastern Plumbing and Heating. Madison holds essential certifications, including OSHA 10, OSHA 30, and First Aid/CPR, ensuring a strong focus on safety and compliance in every project.
In this role, Madison supports our Project Management team from project inception to completion, overseeing timekeeping, and managing the company's Procore platform and iPad systems. Madison's dedication to detail and organization supports Southeastern's ongoing success in delivering high-quality work across all projects.
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hvac estimating pre-bid
coordinator
Mike is an HVAC Estimating Pre-Bid Coordinator with over 22 years of industry experience. Since retiring from GE and joining Southeastern in 2002, he has been instrumental in supporting estimators, preparing bids, and streamlining the pre-bid process. He also assists management as needed, contributing to the company’s overall success.
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He holds a BS in Engineering Management from the University of Missouri–St. Louis and is a licensed General Contractor in North Carolina (L43723/Q12900). His broad construction background, including an inactive Home Inspector license, brings valuable expertise to complex projects.
mike blavatt
bobby finck
Bobby is Southeastern’s Environmental Safety and Health Manager with over 16 years of safety experience and six years in the plumbing industry. He holds an Associate of Arts and Sciences from Central Piedmont Community College and a wide range of safety certifications.
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An OSHA 500 and 501 Trainer, Bobby is also certified in MESH (Environmental, Public Sector Management, Industrial Hygiene, and Emergency Preparedness), CPR/First Aid/AED instruction, and OSHA Safety and Health Fundamentals in Construction. At Southeastern, he leads training, compliance, and loss prevention efforts, ensuring the safety of employees, subcontractors, and company property.
safety & loss prevention
manager
Kasie has been with Southeastern for over a decade and has served as the Senior Administrator for several years. She brings expertise in human resources, payroll, billing, and invoicing to the business. A graduate of Central Piedmont Community College (CPCC) and a certified Notary Public, she plays a vital role in managing daily operations, ensuring efficient administrative support, and providing superior customer service.
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Beyond her professional life, Kasie enjoys spending time with her family and watching her sons excel in sports. She takes pride in contributing to the legacy of Southeastern, helping to preserve the Family company's values for future generations.
kasie griffith
