Audit, Assurance & Consulting Services at Assurance Dimensions

Our Firm

Assurance Dimensions

Assurance Dimensions has grown from a regional firm to a leading national provider of audit and assurance services. We offer assurance, tax, and advisory services to private, public, and nonprofit clients throughout North America and internationally.

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

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

Our Mission

Who We Are

Our Vision is to be a CPA firm recognized for our commitment to delivering consistent, outstanding professional client service through our focus on processes and excellent team culture.

Our Vision can only be accomplished through our Mission: to provide our clients an unparalleled service experience with quality expertise.

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

We believe that open communication and sound research are essential to providing our clients with the best possible service. Our team is passionate about client success, and we are dedicated to serving and improving our community.

Our Mission

What We Value

To be a CPA firm recognized for our commitment to delivering consistent, outstanding professional client service through our focus on processes and excellent team culture.

Quick Facts


  • Founded in 2008
  • We provide in-person, hybrid, telephone, and remote audits
  • Over 60 employees and growing
  • 10 CPAs and 2 Chartered Accountants, including Partners/Directors
  • Matthew “Matt” C. McNamara, Managing Partner
  • Serving private and publicly held companies, broker-dealer firms, and nonprofits
  • Licensed in most states, Canada, and the U.S. Virgin Islands
  • Servicing hundreds of clients annually

Firm Leadership

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 

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

Bennie Lewis, CPA

Audit Partner


Bennie Lewis serves as the firm’s President. He specializes in private company audits, PCAOB engagements, and retirement plan audits. He also has experience in internal audits, IPO preparation projects, and SOX engagements. 

Bennie is also the firm’s practice leader in nonprofit and single audit services. 

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. 

His industry experience includes private equity, technology, manufacturing, service industries, medical, retail, construction, REALTOR associations, and various nonprofit businesses.

Education & Certifications

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

Activities & Memberships 

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

Scott Mattson, CPA

Audit Partner


Scott Mattson is an Audit Partner at Assurance Dimensions. 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, franchise financial reporting, 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 

  • American Institute of Certified Public Accountants (AICPA)
  • Florida Institute of Certified Public Accountants (FICPA)
  • Treasurer, Goodwill Industries of North Florida
(813) 461-6266
scott.mattson@aduscpa.com

Batul Abdulali, ACA

Principal


Batul Abdulali is a Principal 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 13 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 a 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

Partner


Julian Sardinas is a Partner 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 16 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 

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

Maria M. Sanjurjo

Partner
Outsource Dimensions, LLC


In 2023, Maria joined Assurance Dimensions, Inc. and is Co-founder of Outsource Dimensions, LLC.

Maria has 25+years of diverse industry experience.  She spent 18 years in a regional public accounting firm providing audit, accounting, tax, and advisory services.  The accounting and advisory services include outsource accounting, technical accounting support, evaluating and enhancing the financial reporting processes and controls, as well as ensuring timely reporting.

Her industry expertise encompasses working with Registered Investment Advisors, Funds, Portfolio Companies, Management Companies, General Partner entities, Broker Dealers, Tech (Experienced/Start-Ups), Life Science, Not-For-Profit, Family Office, and Other Operating Companies.

Her operational excellence and strong leadership skills, as well as her ability to effectively communicate and collaborate with team members and clients enhances any team that she is a part of.

Maria graduated from Long Island University/C.W. Post with a Bachelor of Science Degree in Accounting. Maria holds a license as a Certified Public Accountant in the state of New York since 2003.

(631) 935-3870

Cell

(754) 800-3400

Office

maria.sanjurjo@outsourcedimensions.com

Rachel Webster

Senior Manager


Rachel Webster is a Senior Manager at Assurance Dimensions and specializes in external audits for publicly and privately traded companies, and financial accounting and reporting.

Rachel has over ten years of experience providing audit and accounting services to privately held and publicly traded businesses in multiple industries, including nonprofit, health care and professional services firms.

Prior to joining Assurance Dimensions, Rachel served as a manager at CliftonLarsonAllen (CLA), the 8th largest national firm in the US.

Education & Certifications

  • Bachelor of Science in Communication, Ithaca College
  • Master of Accountancy, University of North Carolina at Charlotte
  • Licensed Certified Public Accountant (CPA)

Activities & Memberships 

  • North Carolina Association of Certified Public Accountants (NCACPA)
  • American Institute of Certified Public Accountants (AICPA)

Charlotte Corlett

Senior Manager


Charlotte Corlett is a Senior Manager at Assurance Dimensions and has been a practicing auditor for 14 years.

Across her career, Charlotte has audited various sectors, including private, public, and international companies and groups. Charlotte started her career in the UK working within mid-tier audit firms, making her way up to audit director, before making the move to the USA.  She is also qualified as an internal auditor.

Education & Certifications

  • Bachelors in Applied Accountancy, Oxford Brookes, UK
  • Certified Internal Auditor (CIA)
  • Licensed Chartered Certified Accountant (ACCA)
  • Licensed Chartered Accountant (ACA)
  • Licensed Business and Finance Professional (BFP)

Activities & Memberships 

  • Institute of Chartered Accountants in England and Wales (ICAEW)
  • Associated of Chartered Certified Accountants (ACCA)
  • Institute of Internal Auditors (CIA)

Kyle Hunter, CPA

Senior Manager


Kyle Hunter has been practicing as a Certified Public Accountant since 2011.  He began his career at Crowe before moving to EY and subsequently leaving EY as a Manager.  He then moved to the industry sector as a Director of Internal Audit at Genesys.  He then returned to EY as a contractor before joining AD.  Kyle has experience auditing both private and public clients in the following industries:  commercial, manufacturing, global shared services, real estate, healthcare, biotechnology, oil and gas.

Kyle graduated from the Kelley School of Business at Indiana University in 2008 with a Bachelors of Science in Business, majoring in Accounting and Finance.  He graduated from Vincennes University with an Associate of Science in Business, majoring in Business Administration.  He holds a license as a Certified Public Accountant (CPA) in the State of Indiana.  Kyle will be transferring his CPA license to Florida in the near future.

Paul Goodyer

Senior Manager


Paul Goodyer is an Senior Manager at Assurance Dimensions and specializes in external audits for publicly and privately traded companies, 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

Assurance Dimensions Headquarters

4920 W Cypress Street, Suite 102
Tampa, FL 33607

Contact Us

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