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Wyndham Accounting & Advisory, LLC is a full-service Certified Public Accounting firm licensed in Florida. All of our CPA's hold valid Florida State CPA Certificates.

Leadership Team:

Michael Winer, CPA, MBA, CMA, CFM, CTP, CITP, CGMA

Michael Winer, CPA, MBA, MAcc, CMA, CFM, CTP, CITP, CGMA, FP&A

Michael Winer serves as Wyndham Accounting's Executive Director, overseeing its Client Services Division, which provides accounting, payroll and tax services to small businesses nationwide.  He also leads its Advisory Division, which provides Interim/Permanent Accounting and Finance Staffing, where he's personally completed more than a dozen Interim CFO or Controller assignments for nationwide clients in the $10M-$150M range.  Mr. Winer’s 20+ years as a Florida-licensed CPA and concurrent experience at the head of corporate finance in banking, retail, manufacturing and healthcare companies well-position him for this role. Clients include companies in a wide range of industries including medical product manufacturing, restaurant, eCommerce, retail, construction, building product manufacturing, electrical product distribution and digital signage.  Former employers include Fortune 20 corporations and entrepreneurial startups, both public and private.  In addition, Mr. Winer’s business development consulting experience in startup and rapid-growth early-stage companies, chiefly in the areas of strategic planning, financial modeling, accounting systems & controls, and product development, make him a valuable member of Wyndham Accounting's Executive Team.

Mr. Winer serves on the Institute of Management Accountants' Small Business Finance and Regulatory Affairs Committee, as Chair of its Emerging Issues Task Force, and formerly as Board Chair and President for the IMA's South Florida Chapter.  Mr. Winer served for 8 years as Board Director, Treasurer, and Finance & Audit Committee Chair of Saving Promise, a 501c3 Washington DC organization promoting awareness and prevention of global domestic violence, and continues to serve that organization in an advisory capacity.  He instructs domestically (UCLA and UCF) and internationally on Finance, Accounting, Systems, Treasury and Banking topics.  He also lectures on selecting, implementing and maintaining technology stacks for small businesses.

Mr. Winer is married, with three adult children.  He resides in Broward County, Florida and enjoys boating, camping, and gardening.  Mr. Winer is Founder and Organizer of the Moonlight Raftup Series, South Florida's largest and longest-running night-time boating event group.

Alexsey Sev, CPA, MAcc

Aleksey ("Alex") Sev, CPA, MAcc

Alex Sev, a Florida-licensed CPA, leads Wyndham Accounting’s Client Tax Division. Mr. Sev holds 15 years of experience with tax compliance, complex tax scenarios, tax planning and strategy, and tax issue resolution for businesses and individuals. His background is augmented by an in-depth knowledge of accounting/finance processes, internal controls, and financial reporting for business enterprises, which he acquired while executing professional roles and assignments for companies and government agencies. Mr. Sev holds a Bachelors in Business Management from Northwood University, and earned his Masters of Accounting from Nova Southeastern University's Wayne Huizenga School of Business.

Mr. Sev is father to 2 young children, resides in Palm Beach County. Florida, and enjoys traveling, soccer, and boxing, along with volunteering at local charity events.

Iryna Chapman, MSHRM, ASTD, FCWP


Iryna Chapman serves as Wyndham Accounting's Director of Training and Human Resource Manager, and leads its Training Division and Human Resource Department.  With a background in secondary and adult education spanning 24 years, and concurrent experience in the Human Resources discipline, and as a top-performing graduate of Florida International University’s rigorous accelerated Masters of Science in Human Resource Management degree program, Iryna is ideally suited for these roles. Ms. Chapman instructs internationally, preparing participants for the SHRM-SCP and SHRM-CP certification examinations.  Ms. Chapman is a member of the Society for Human Resource Management (SHRM), and the Association for Talent Development (ATD) South Florida Chapter.  Ms. Chapman is also a Florida Certified Workforce Professional (FCWP).

Ms. Chapman is married, with an adult child.  She resides in Broward County, Florida and enjoys reading, camping, and gardening.