McGrath Poppell & Co, Inc. Office and Team

Our Approach

Our Story

Our Story

At McGrath Poppell & Company, Inc. we firmly believe in building successful relationships.

Born from the friendship between Louis W. McGrath and Tom Poppell, our company was founded on family values. Upholding and sharing those values continues to be our mission.

Our Values

At McGrath Poppell & Company, Inc our focus is on bringing Hospitality, Grace and positive Southern values to every interaction. Our team is interested in getting to personally know you and your needs. We have helped countless friends find and take their next step. We are a full-service Brokerage for Commercial, Residential and Vacant Land. Our experienced Broker and Realtors can answer your questions and work with you through the process of buying, selling or leasing.

Welcome home friend.


Meet the Team

Louis R. (Mac) McGrath Picture

Louis "Mac" McGrath


  • GTAR’s Rookie Realtor of the Year  (2001)
  • CRB (Certified Real Estate Brokerage Manager)
  • GRI (Graduate, Realtor Institute)
  • CRS (Certified Residential Specialist)

2nd Generation Realtor and a 5th Generation Plant City native. Specializes in all aspects of Real Estate, including Residential, Commercial, Vacant Land, Landlord and Tenant Representation in both Residential and Commercial Leasing, and Property Management. Louis "Mac" McGrath has been licensed since 2000 and holds designations from the Realtor Institute(GRI), Residential Real Estate Council(CRS), and Real Estate Business Institute(CRB). Mac is a past president of Plant City Noon Rotary and continues to actively serve with the club. He has volunteered on numerous boards over the years including: Friends of the Bruton Memorial Library, Plant City Economic Development Corporation, Plant City Chamber Ambassador, Noon Rotary & Boys and Girls Club of Plant City. Father of 3, and an avid family man, Mac also enjoys golf, tennis, fishing and hunting.

Heather Campbell Photo

Heather Campbell


Raised in Plant City, FL. and a Realtor for over 13 years.

For most, buying or selling real estate will be the single largest financial transaction of our lifetime. This can feel daunting. Heather can make this process manageable and help you to make a good quality investment. Visit her website to learn more.

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Ashley Carlisle


 Commonly known as Mr.Lister

Florida native and 5th generation from Plant City.
Representing Buyers and sellers with all their real estate needs. David is committed to providing
honest, reliable service.
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Arden White


3rd-Generation Realtor, born and raised in Plant City, FL

Graduated from the University of Tampa in May, 2019 with a Bachelors degree in Entrepreneurship & Marketing.

Arden has helped both commercial and residential clients. She is excited to continue her real estate career, upholding her reputation as a Realtor who ensures she gets the best deal for her clients while making the process smooth and exciting.

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Shainy Seidner


Shainy graduated from the University of Tampa (UT) with a bachelor's degree in management with a minor in English and is obtaining her Master's degree in entrepreneurship at the UT's Lowth Entrepreneurship Center. Shainy is a Tampa native and has worked closely with architecture and transactions. She has always had an interest in real estate and is bilingual in English and Spanish. She is passionate about business, leadership and loves the process of helping clients from start to finish, forming lasting relationships with them.

Patricia Smith Headshot

Patricia Smith


Biography to come.

We'd love to help.

At McGrath Poppell & Company, Inc. we look forward to learning each client's goals and vision so we can get you where you want to be.