Audit, Assurance & Consulting Services

Our Firm

Assurance Dimensions

Assurance Dimensions is a leading CPA firm in Florida. We offer assurance, tax and advisory services to private, public and nonprofit clients nationwide and internationally.

We understand what business and nonprofits want and need— reliable financial information along with practical advice and clear communications.

Our goal is to be a financial resource to our clients anytime they need us.

To ensure clients receive the highest quality of service we hire experienced professionals from some of the world’s largest firms. 

We help our clients reach their goals by providing national and international expertise with a personal touch.

Our Mission

What We Value

Our mission at Assurance Dimensions is to provide our clients with unparalleled service, quality and expertise to help them make informed financial decisions in the present and future. 

We focus on our clients’ unique needs through open communication, sound research and cost-effective pricing to provide a personalized business strategy.

We lead with a commitment to excellence and professionalism, bringing a passion for client success and a purpose to serve and improve our community.

Quick Facts


  • Four offices located in Tampa Bay, Jacksonville, Orlando, South Florida
  • Founded in 2008
  • Over 30 employees and growing
  • 10 CPAs and 2 Chartered Accountants including 3 Partners
  • Matthew “Matt” C. McNamara, Managing Partner
  • Serving private and publicly held companies, broker-dealer firms and nonprofits
  • Licensed in 40 states and Canada
  • Servicing over 400 clients annually

Our Leadership Team

Matthew “Matt” C. McNamara, CPA, CISA

Managing Partner


Matt McNamara serves as the firm’s Managing Partner. He has over 20 years of experience as a Certified Public Accountant, providing audit and advisory services to business owners, executives and boards of directors. 

Before founding Assurance Dimensions in 2008, Matt had an extensive career at two of the world’s leading accounting firms, Arthur Anderson and Grant Thornton. 

As a senior manager at Grant Thornton, Matt led both PCAOB, private equity and venture capital engagements and managed key relationships in its portfolio. 

He specializes in SEC and private company audits in the following industries: technology, manufacturing, retail, construction, nonprofit and transportation.

Education & Certifications 

  • Master of Science in Accounting, University of Florida
  • Licensed Certified Public Accountant (CPA)
  • Certified Information Systems Auditor (CISA) 

Activities & Memberships 

  • Florida Institute of Certified Public Accountants (FICPA)
  • American Institute of Certified Public Accountants (AICPA)
  • Graduate of Leadership Tampa Bay
  • Works with Junior Achievement and Leukemia Lymphoma Society
(813) 610-3983
matthew.mcnamara@aduscpa.com

Bennie Lewis, CPA

Audit Partner, Tampa and Orlando Office


Bennie Lewis serves as the firm’s Audit Partner at the Tampa and Orlando offices. He specializes in private company audits and retirement plan audits, He also has experience in internal audits, IPO preparation projects and SOX engagements. 

Bennie is the firm’s leader in nonprofit and single audit practices. 

Prior to joining Assurance Dimensions in 2009, he worked for one of the world’s largest accounting firms, Grant Thornton, where he worked with audit and consulting teams servicing a wide variety of privately held businesses and nonprofit organizations. 

Education & Certifications

  • Bachelor of Science in Accounting, University of South Florida
  • Licensed Certified Public Accountant (CPA)

Activities & Memberships 

  • Florida Institute of Certified Public Accountants (FICPA)
  • American Institute of Certified Public Accountants (AICPA)
  • Graduate of Leadership Tampa Bay, 2016-2017
  • Annual sponsor of the National Association of Veterans’ Research and Education Foundations (NAVREF) conference
(813) 461-6266
bennie.lewis@aduscpa.com

Scott Mattson, CPA

Audit Partner, Jacksonville Office


Scott Mattson serves as the firm’s Audit Partner at the Jacksonville office. He has over 20 years of experience as a Certified Public Accountant. 

Scott spent over a decade as an assurance principal at The LBA Group, one of the largest firms in Florida. He also served as assurance director at BDO USA LLP, one of the ten largest accounting firms in the world.  

Scott specializes in employee benefit plan audits and assurance work for non-public companies in multiple industries. 

Education & Certifications

  • Bachelor of Science in Business Administration, Florida State University 
  • Licensed Certified Public Accountant (CPA)

Activities & Memberships 

  • Florida Institute of Certified Public Accountants (FICPA)
  • American Institute of Certified Public Accountants (AICPA)
  • Board Member, Down Syndrome Association of Jacksonville
(813) 461-6266
scott.mattson@aduscpa.com

Batul Abdulali, ACA

Senior Audit Manager


Batul Abdulali is the Senior Audit Manager at Assurance Dimensions. She is responsible for providing audit services to a wide variety of the firm’s public companies and SEC-registered broker-dealers

Batul has over 12 years of experience providing audit, review and business advisory services to privately held and publicly traded businesses in various industries, including pharmaceutical, medical equipment, IT, telecommunications, oil and gas and waste management.

Batul joined Assurance Dimensions in 2017 after an extensive career as senior audit associate at the Big Four accounting firm KPMG.

Education & Certifications

  • Bachelor of Arts (Honours) in Accounting, Business and Computer Science, University of Manchester, UK
  • Qualified Chartered Accountant

Activities & Memberships 

  • Institute of Chartered Accountants in England and Wales (ICAEW)
(813) 461-6266

Julian Sardinas, CPA, MBA

Senior Manager


Julian Sardinas is a Senior Manager at Assurance Dimensions, where he is responsible for coordinating and supervising audits.

Julian manages and trains staff to deliver the highest professional service level and perform in accordance with the firm’s standards of excellence.

Julian has nearly 15 years of experience providing audit and accounting services to privately held and publicly traded businesses in multiple industries, including technology, financial lending, manufacturing and professional service firms.

Before joining Assurance Dimensions, Julian served as a manager at Marcum LLP, one of the world’s largest accounting firms. 

His expertise includes public and private company audits, broker-dealer audits, surprise examinations, quality of earnings and employee benefit plan audits. 

Education & Certifications

  • Bachelor of Science in Finance, University of Miami
  • Master of Business Administration, Florida Atlantic University
  • Licensed Certified Public Accountant (CPA)

Activities & Memberships 

  • Florida Institute of Certified Public Accountants (FICPA)
  • American Institute of Certified Public Accountants (AICPA)
(813) 461-6266

Paul Goodyer

Audit Manager


Paul Goodyer is an Audit Manager at Assurance Dimensions and specializes in external audits for publicly and privately traded companies, FDOT audits, financial accounting and reporting and SOX audits.

As a practicing Chartered Accountant for over 10 years, Paul has worked at some of the world’s most prestigious Big Four accounting firms, including Ernst & Young and Deloitte. He also consulted with large corporations acting in Controller, SOX implementation and management consulting positions.

Education & Certifications

  • Masters in Science in Chemistry, First Class, University of Nottingham, UK
  • Licensed Chartered Accountant (ACA)
  • Licensed Business and Finance Professional (BFP)

Activities & Memberships 

  • Institute of Chartered Accountants in England and Wales (ICAEW)
(813) 461-6266

Tampa Bay

4920 W Cypress Street, Suite 102
Tampa, FL 33607

Jacksonville

4720 Salisbury Road, Suite 223
Jacksonville, FL 32256

South Florida

2000 Banks Road, Suite 218
Margate, FL 33063

Orlando

1800 Pembrook Drive, Suite 300
Orlando, FL 32810

Contact us to get started

In certain states, Assurance Dimensions may be registered as McNamara and Associates, PLLC.