Languages Spoken: English Spanish Bulgarian Gujrati Cantonese Mandarin American Sign Language

Markham Norton Mosteller Wright & Co., P.A. (MNMW) is a certified public accounting and consulting firm with offices in both Fort Myers and Naples. The team at MNMW is comprised of experts in tax, litigation, business strategy, and specialized consulting. Our firm caters its services for each client to provide world class, premium services that are entirely tailored to their specific needs. MNMW wants to serve as your trusted adviser and partner to help enhance your business plan, increase efficiency and profits, while helping to sharpen your competitive edge.

Along with traditional tax and accounting services we are uniquely positioned to deliver services in business consulting, construction business consulting, medical practice consulting, not-for-profit services, elder services, family mediation services, forensic accounting, human resources consulting, litigation support, marketing and public relations consulting, and technology consulting - all with the professionalism that comes with experience, and with the heart that comes with being a family. Our firm has been serving south Florida since 1979, and we value the personal and professional relationships that have been created. Please get in touch for more information.

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A Message from Founding Partner L. Gail Markham

I started this firm in 1979 knowing that I wanted to offer something more. Markham Norton Mosteller Wright & Co. provides more than just impeccable service to clients, we strive to create a working environment that honors the team, and respects the work-life balance we all struggle to achieve. Offering more than just tax and bookkeeping services, we have grown to include a full menu of accounting and consulting services along with an expanded team of dedicated and talented business professionals. Combining the ethics of hard work and teamwork, we are constantly evolving and responding to the needs of our increasingly diverse client base.

– L. Gail Markham, CPA/ABV/CFF, CFE, CFP®

Contact Us

Languages Spoken: English, Spanish, Bulgarian, Gujrati, Cantonese , Mandarin and American Sign Language

Markham Norton Mosteller Wright & Co., P.A

8961 Conference Dr, Suite 1, Fort Myers, FL 33919

+1 239 433 5554

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Primary Contact
Gail Markham Photo

Gail Markham

Founding Partner

Firm Locations

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Primary Location

8961 Conference Dr, Suite 1, Fort Myers, FL 33919, United States

Karen Mosteller, CPA, CHBC, Partner
+1 239 433 5554

Naples, FL, United States

5185 Castello Drive, Suite 4, Naples, FL 34103, United States

+1 239 261 5554

People at Markham Norton Mosteller Wright & Co., P.A

Gail Markham Photo

Gail Markham

Founding Partner

Joni Norton Photo

Joni Norton


Karen Mosteller Photo

Karen Mosteller

Consulting Partner

Randall Wright Photo

Randall Wright

Tax Partner

Tami Cindrich Photo

Tami Cindrich


Angela Cooley Photo

Angela Cooley

Tax Partner

Kelsey Griffin Photo

Kelsey Griffin


Victoria Loyola Photo

Victoria Loyola


Julio Barina Photo

Julio Barina


Courtney Crowley Photo

Courtney Crowley

Litigation Support, Forensic Accounting

Tina McGrath Photo

Tina McGrath

Tax Manager

Daniela Georgieva Photo

Daniela Georgieva

Senior Tax Accountant

Cory Mahosky Photo

Cory Mahosky

Tax Accountant

Lynn Rasnake Photo

Lynn Rasnake

Tax Manager

Jessica Walker Photo

Jessica Walker

Marketing and PR Manager

Toby Belding Photo

Toby Belding

Executive Assistant - Tax

Debbie Augustine Photo

Debbie Augustine

Financial Services Specialist

Elisa Bowersox Photo

Elisa Bowersox

Senior Accountant

Krista Casteel Photo

Krista Casteel


Jeanna Hermance Photo

Jeanna Hermance

Taylor Johnson Photo

Taylor Johnson

Tax Accountant

Debbi Lindsey Photo

Debbi Lindsey

Emily Marcus Photo

Emily Marcus


Marsha Schiavarelli Photo

Marsha Schiavarelli

Financial Services Specialist

Toni Sparkman Photo

Toni Sparkman

Forensic Accountant

Debbie Thompson Photo

Debbie Thompson

Tax Accountant

Thought Leadership by Markham Norton Mosteller Wright & Co., P.A