Tucson Office Partners
Nicole HarriganPartner-in-Charge, CPA
Nicole became the Partner-in-Charge of the Tucson office in July 2020. She started her career in RCM in 1999 and became a partner in 2009. Specializing in the areas of individual, partnership and corporate taxation, she is also skilled in services for small businesses, including management consulting, accounting, and bookkeeping. As a certified QuickBooks ProAdvisor, Nicole is able to also assist with the implementation and troubleshooting of QuickBooks files. Working closely with clients, personal service is very important to Nicole. Heading up our tax department, Nicole is instrumental in our success during our busy tax season. She has mentored many of our younger staff and played a significant role in their success in the industry.
A graduate of the University of Arizona, Nicole is a member of the American Institute of Certified Public Accountants, Arizona Society of Certified Public Accountants, and Southern Arizona Association of Estate Planners.
Dave BarberPartner, CPA/CFE/CGMA
Dave Barber has many years of experience serving the needs of a wide variety of audit and tax clients, including over 10 years with our firm. A partner active in all aspects of our services, he currently serves a number of commercial clients in the manufacturing, healthcare, construction and nonprofit industries. He also provides income tax services to individuals and small businesses.
As a certified fraud examiner, Dave is able to assist clients in strengthening their internal controls in order to prevent fraud and he provides consulting and litigation support in fraud-related matters.
Dave is also a Chartered Global Management Accountant (CGMA). Management accountants are trusted to guide critical business decisions and drive strong business performance. They combine financial expertise and business acumen to achieve sustainable business success.
A graduate of the University of Illinois, Dave is a member of the American Institute of Certified Public Accountants, Arizona Society of Certified Public Accountants, Association of Certified Fraud Examiners, and the Healthcare Financial Managers Association. Dave is active in the Tucson Sunrise Rotary Club, Caballeros del Sol, and Catalina Council of Boy Scouts.
Susan VosAudit Partner, CPA/CFE
Susan has an outstanding auditing background and unique forensic accounting skills that help us effectively serve our business and non-profit clients. On September 1, 2013 the firm recognized Susan’s accomplishments by adding her to our partner group, after two years serving as Audit Manager for the firm.
A Certified Fraud Examiner, Susan received a Master of Accounting from the University of Arizona and graduated from the University of Phoenix. She is a member of the American Institute of Certified Public Accountants, Arizona Society of Certified Public Accountants, and Association of Certified Fraud Examiners.
Susan is a President of the Tucson KeyGroup, an invitation only organization of women who are in an executive or top leadership position in their business and are considered exceptional in their field. She also currently serves on the Board of Trustees and Finance Committee of San Miguel High School.
Nicole SullivanTax Partner, CPA
Nicole Sullivan became our newest tax partner in 2019 after having served in the role of tax manager for many years. She works closely with a wide variety of clients and industries. As a Certified QuickBooks ProAdvisor she is able to assist clients with complicated internal bookkeeping and management needs. Nicole started her accounting career with our firm in 2003. She has steadily climbed to the position of tax partner and is instrumental in the development of new staff.
A graduate of the University of Wisconsin-LaCrosse, Nicole is a member of the American Institute of Certified Public Accountants and Wisconsin Society of Certified Public Accountants. Having returned to her hometown in Wisconsin in 2011, Nicole works remotely for RCM.
Terri M. GilliganTax Partner, CPA
Terri joined RCM as a tax manager in 2015 and became a partner in 2020. Terri is a graduate of the University of Kansas where she received a Masters in Business Administration. Her undergraduate work was completed at the University of Missouri-Columbia where she earned a Bachelor of Journalism.
Terri has many years of experience in the accounting industry and specializes in small business accounting, taxes and tax planning. She started her career in the financial planning and consulting.