About MJM Group

Thoughtful Real Estate Guidance Across Tampa Bay

THE MJM GROUP PHILOSOPHY

At MJM Group, we believe real estate works best when clients feel informed, supported, and confident at every step. Representation is not just about opening doors or closing deals, it is about being present, prepared, and intentional throughout the process.

We focus on clear communication, direct involvement, and steady guidance. Our clients always know who they are working with, what to expect next, and how each decision supports their goals. Whether buying, selling, relocating, or investing, our role is to simplify the process and protect our clients’ interests from start to finish.

Patricia and Sonya also write Tampa Bay Market Watch, a real estate column for FL Innovation News with data first guidance on buying, selling, and relocating across the Gulf Coast.

MJM Group, Tampa Bay & Gulf Coast luxury real estate

Thoughtful Real Estate Guidance

MJM Group is led by two experienced Real Estate Professionals who work together on every transaction. Clients are never passed off or handed down a process. Instead, they benefit from collaboration, shared oversight, and consistent representation throughout their real estate journey.

Clear Communication

Clients receive regular updates and direct answers, without guesswork.

Direct Involvement

Both Realtors remain involved throughout the transaction.

Thoughtful Guidance

Every recommendation is informed by market insight and client priorities.

Consistent Presence

Clients know exactly who is representing them at every stage.

Meet Patricia McCullough-Johnson

Broker Associate | Luxury Property Specialist

Patricia McCullough-Johnson is a Broker Associate with Coldwell Banker Realty and a dedicated real estate advisor serving buyers, sellers, and investors across the Tampa Bay region. With more than 28 years of corporate business experience and over $43 million in real estate sales volume, Patricia brings a strategic, detail-focused approach to every transaction.

Patricia holds a Bachelor’s Degree in Accounting, which provides a strong financial foundation when advising clients on pricing strategy, negotiations, and long-term property value. Her analytical background allows her to guide clients through complex transactions with clarity and confidence.

Recognized for her performance and client service, Patricia is a Coldwell Banker International Sterling Society Award Winner (2022 & 2023) and International Diamond Society Award Winner (2024 & 2025).

She also holds several respected industry designations including Certified Luxury Home Marketing Specialist® (CLHMS), Seller Representative Specialist (SRS), Accredited Buyer’s Representative (ABR), Real Estate Negotiation Expert (RENE), Pricing Strategy Advisor (PSA), Graduate Realtor Institute (GRI), Seniors Real Estate Specialist (SRES), Short Sale & Foreclosure Resource (SFR), Military Relocation Professional (MRP), and At Home With Diversity (AHWD).

Patricia is bilingual (English and Spanish) and is committed to delivering thoughtful representation, clear communication, and a high level of professionalism throughout every stage of the buying or selling process.

Patricia McCullough-Johnson Realtor Tampa Bay Sarasota Florida MJM Group
Patricia McCullough-Johnson and Sonya Madden Tampa Bay and Sarasota Realtors MJM Group
Sonya Madden Realtor Tampa Bay Sarasota Florida MJM Group
Patricia McCullough-Johnson and Sonya Madden Tampa Bay and Sarasota Realtors MJM Group

Meet Sonya Madden

Broker Associate | Real Estate Advisor

Sonya Madden is a Broker Associate with Coldwell Banker Realty and a trusted real estate professional known for her strategic guidance and client-focused service throughout Tampa Bay.

Before entering real estate, Sonya built a successful career in finance with more than 20 years of corporate banking experience, giving her a strong understanding of lending, financial strategy, and investment analysis. This background allows her to guide clients through real estate decisions with insight into both the financial and market aspects of a transaction.

Sonya has achieved over $20 million in sales volume and is recognized for her commitment to excellence, earning the Coldwell Banker International Sterling Society Award from 2023 through 2025.

She holds a Bachelor’s Degree in Business Management and has earned several respected real estate designations including Certified Luxury Home Marketing Specialist® (CLHMS), Accredited Buyer’s Representative (ABR), Graduate Realtor Institute (GRI), Short Sale & Foreclosure Resource (SFR), Seller Representative Specialist (SRS), and Commitment to Excellence (C2EX).

Sonya also serves as a Florida REALTORS® Director (2023–Present) and on the Professional Development Committee for Florida Realtors, contributing to the advancement of the profession and helping shape the future of the industry in Florida.

Her experience in finance, combined with her dedication to client service, allows Sonya to provide thoughtful guidance throughout residential and investment transactions.

Full-Service Representation

We support buyers, sellers, investors, and relocating clients with hands-on guidance, professional marketing, and steady communication throughout the entire transaction.

Our Approach

We stay directly involved, set clear expectations early, and guide each decision with preparation and market insight. Our goal is to make the process feel organized, transparent, and manageable.

Our Values

We believe trust is built through consistency, communication, and care. Our work is guided by professionalism, integrity, and long-term relationships with our clients and communities.