Our Team

Our Team

Collier Swecker

Collier Swecker

Broker / Owner J.D., CDPE
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Collier Swecker is a founding partner of Mega Agent Rentals and the Mega Agent Real Estate Team at RE/MAX Advantage. He and his Mega Team are among the most successful Real Estate Agents in the Birmingham Alabama real estate market. As a Realtor®, he has been able to utilize his legal and marketing skills to help clients save thousands of dollars and avoid costly contractual mistakes.

Collier graduated from Auburn University (B.A., 1998), Cumberland School of Law (Juris Doctor, 2002) and Washington University School of Law in St. Louis (Masters of Law in Taxation, 2003). Collier was the principal partner in a law practice, Swecker and Sparks, for 3 years in Auburn, Alabama. As a real estate attorney he assisted buyers and sellers close over $50 million dollars in real estate matters.

His professional experience allows him to assist his clients in finding the best property to fit their needs, negotiate the best possible price and manage the contract from contract to closing - so they don't have to! Buying a home is often the most expensive investment you will ever make.

Collier is married to Amanda Capps Swecker and live in North Shelby County. Collier & Amanda are the proud parents to a beautiful daughter, Julia Abigayle.

Trista EhlersTrista Ehlers

Director of Property Management
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Trista Ehlers is the Director of Property for Mega Agent Rental Management LLC. Trista has years of sales and management experience along with keen attention to details and organization. She absolutely loves working in property management and look forwards to managing your property.



Trista’s greatest joy comes from spending time with her family.  She enjoys reading, home decorating, making jewelry, watching movies, and spoiling her two dogs, Clementine & Gilbert. Trista is a member of Collectivus Church where she serves on the leadership team.

Mark Carlisle

Mark Carlisle

Associate Broker, ABR, GRI, e-Pro
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Mark Carlisle is a founding partner of the Mega Agent Real Estate Team and Mega Agent Rental Management LLC. An extremely strong business background, exceptional real estate knowledge, and compassion explain why many people have chosen Mark Carlisle as their Realtor® of choice in Greater Birmingham, Alabama. Mark brings 12 years of project management, marketing, and computer software design to provide unbelievable customer service to his clients. Mark has developed systems that enable the Mega Agent team to spend more time helping our clients and less time wasted on the tedious administrative tasks that bog down many agents. Mark has assisted the team in leading the way, among Birmingham Realtors®, in the use of technology in selling homes and helping buyers find the home of their dreams. The most recognized facet of Mark's real estate service, however, is his professionalism and a caring spirit for his clients. He finds that in this Birmingham Real Estate market, choosing the right agent is one of the most important steps in the home buying process.

Mark recognizes the importance of working with a company that values the culture of teamwork and education. Mark is a strong believer of his personal priorities that are: God, Family, & Business (in that order!) He has been a member of the prestigious Agency Leadership Council and has been recognized as a one of the most successful Realtors® in Birmingham as evidenced by his membership in the Club of Excellence. He was also awarded a bronze performance medal by Keller Williams Realty International during his tenure with that company. Mark received a Bachelor's Degree in Finance and Investment Management with a Computer Science minor from The University of Alabama.

In his personal time, Mark enjoys spending time with his family, coaching his son's sports teams, and playing sports including golf, tennis, basketball, and softball. He also enjoys singing and playing the guitar. Mark is an active member of The Church at Brookhills in Birmingham, AL. Mark is married to Crissy Buchanan Carlisle. Mark and Crissy have two sons, Nicholas and JC.

Hallie UnderwoodHallie Litolff

Director of Client Care
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Hallie is the Mega Team's Director of Client Care. She is a graduate of the University of Southern Mississippi with a Bachelors Degree in Journalism / Public Relations and a minor in Political Science. She loves being involved in community service and helping others.