About

Shannon Grimm & Partners is a dedicated real estate team with Howard Hanna Real Estate Services, formerly HER, REALTORS®. As full-time agents, we focus on analyzing market trends and data to provide expert guidance to our clients. Specializing in New Construction, Condominiums, and Listings, our team is well-versed in the nuances of different builders' processes and stays informed on the latest changes in condominium financing and HOA/COA regulations.
Our expertise extends to staging and marketing homes, ensuring that sellers receive the best possible price in the shortest amount of time. Continuous education is a cornerstone of our team’s success, allowing us to navigate the fast-paced real estate market with confidence and knowledge.
Over the years, we have been honored with multiple awards from Columbus REALTORS®, HER, REALTORS®, and the Ohio Association of REALTORS®. We are deeply grateful for the trust placed in us by our clients, friends, and family. At Shannon Grimm & Partners, we work tirelessly to stand out in the industry, earning your business and referrals with a commitment to excellence.
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Shannon Grimm is a top-producing real estate agent in Central Ohio, consistently earning multiple awards for her expertise and dedication. With a career that began in 1995 at Hondros College, she has helped hundreds of buyers and sellers navigate the real estate market with confidence.

She specializes in New Construction, guiding buyers from vision to reality, and is highly knowledgeable in condominiums, ensuring both buyers and sellers understand the unique aspects of condo transactions. For homeowners, she provides expert advice on repairs and updates to maximize their home’s value.

Shannon’s greatest compliment is the trust of her repeat clients and referrals. She prides herself on honesty, transparency, and market expertise, always providing clients with the information they need to make informed decisions when buying, selling, or building a home.

She looks forward to helping you with all your real estate needs and becoming your trusted real estate resource for life!

Meet the Team

Alex Bean

Team Assistant

614-401-5077
614-245-0900
License Number: Non-Licensed
marketingshannongrimm@gmail.com

Terry Lewis

Real Estate Agent

614-401-5077
614-353-4774
TerryLLewisRealtor@gmail.com

Terry L. Lewis brings a timeless passion for real estate and community to every client he serves. With deep roots in historic living, Terry recently transitioned from an 1830s-era home to a charming 1930s property in the heart of Uptown Westerville, drawn by the unbeatable walkability and vibrant local culture. His personal love for historic neighborhoods and classic architecture fuels his dedication to helping others find homes with character, connection, and lasting value. Known for his approachable style, deep local knowledge, and sharp negotiation skills, Terry guides buyers and sellers through every step of the process with honesty, patience, and expertise. Whether you're searching for a modern gem or a piece of history with a story to tell, Terry’s commitment is simple: to help you find not just a house, but a place to truly call home. When he’s not working with clients, you’ll often find Terry exploring Westerville’s shops and cafés, attending local events, or taking leisurely walks through the same charming streets he now calls home. Specialties: Residential Sales, Historic Properties, Uptown Westerville Homes, First-Time Buyers, Walkable Communities

Denisse Martinez R.

Real Estate Agent

614-401-5077
614-967-3125
DenisseMartinezRealtor@gmail.com

With over 15 years of experience as a real estate broker in Mexico, Denisse Martinez R. brings a deep passion for helping families find their perfect place to call home. After relocating to Central Ohio to support her husband's dream opportunity with Honda, Denisse seamlessly transitioned her expertise to the dynamic U.S. real estate market. Having personally navigated an international move, Denisse understands the excitement — and challenges — that come with finding the right home in a new place. Her warm approach, attention to detail, and dedication to her clients make her a trusted advisor, whether you're buying your first home, upgrading, or relocating across the country or around the world. Denisse is proud to call Central Ohio home and is passionate about sharing the area's vibrant communities, strong schools, and welcoming spirit with others. Fluent in both English and Spanish, she is committed to making every real estate experience smooth, stress-free, and successful. Specialties: Residential Real Estate, Relocation, First-Time Buyers, Bilingual Services (English & Spanish), Central Ohio Communities

Cindy Rohletter

Real Estate Agent

614-401-5077
614-323-7807
CindyRohletterRealtor@gmail.com

Tristen Sim

Social Media Director - Non-Licensed

380-235-1615
SocialMediaShannonGrimm@gmail.com

Mike Stanley

Lead Real Estate Agent

614-401-5077
614-551-0077
Mstanley04@gmail.com

Mike Stanley, known to many simply as "Stanley," brings a strong sense of community, family values, and real estate expertise to every client he serves. A proud Westerville native, Mike’s roots in Central Ohio run deep. After living in Hilliard — where his wife Renee grew up — they found their forever home in the charming town of Ostrander, where they’re raising their three wonderful children: Hayden, Landon, and Adi. Mike understands that real estate isn’t just about buying or selling property — it’s about building a life. With firsthand experience in growing families, changing neighborhoods, and finding that perfect fit, Mike offers his clients personal insight and professional guidance at every step of the journey. Having worked extensively in two new build condominium communities, Mike is well-versed in helping buyers navigate the new construction process and understand the unique details that come with community living. His easygoing nature, strong work ethic, and passion for helping others make him a trusted resource for both first-time buyers and seasoned homeowners alike. Whether you're building your dream home, finding your next chapter, or just starting your search, Mike is ready to help you find a place you'll truly love to call home.

Codey Tevis

Licensed Drone Pilot, Videographer, Photographer

937-844-1876
Codey@tevisvisuals.com

Earl Westfall

Real Estate Agent

614-401-5077
614-971-8080
Earl@earlwestfall.realestate

Earl Westfall is a proud Westerville native and lifelong Central Ohio resident with a deep commitment to the communities he serves. As a REALTOR® and dedicated father of four daughters — Alexandra, Olivia, Cecilia, and Isabel — Earl understands that real estate is about more than just property — it's about people, family, and finding the right fit for every chapter of life. With a passion for travel and a deep love for sports (especially THE Ohio State Buckeyes, the Philadelphia Eagles, and the Flyers), Earl brings energy, dedication, and a strong team mentality to every client interaction. He’s also a committed supporter of our first responders and believes in giving back to those who serve. Whether you're buying your first home, selling a long-time residence, or simply exploring your options, Earl is ready to guide you with honesty, knowledge, and a genuine care for your goals.
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Shannon Grimm & Partners - Howard Hanna Real Estate Services
Office- 614-401-5077

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