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Quincy (617) 479.6300 Nantucket (508) 325.6362

About Us

Our vision is very simple. We are focused on one thing. We help our clients create extraordinary businesses.

Specializing in closely held, family-owned businesses, Dennis & Associates has a basic philosophy that President David Dennis sums up as, "We’re an entrepreneurial firm, much like many of our clients. We¹re not typical accountants. In fact, our entire focus is on advice on helping our clients be more successful."

Building lifelong client and employee relationships based upon mutual confidence and teamwork.



David Dennis, CPA, Partner and Founder

David Dennis, CPA, Partner and Founder of Dennis & Associates, P.C., has more than 28 years of experience in accounting and has been in private practice for more than 20 years. The son of an accountant, David holds a B.S. in accounting from Suffolk University. David serves as the financial advisor and sits on the board of directors for several clients. He is also involved as a board member in several nonprofit organizations throughout the Boston area including the Dianne DeVanna Center for Child Abuse and Neglect,  Quincy Lions, Cerebral Palsy of Massachusetts, Chairman of the Board at Quincy College, as well as and active committee member of many national and local professional organizations such as the American Institute of Certified Public Accountants and the Massachusetts Society of Public Accountants.

Contact David Dennis:
david@dennisassociates.com



Michelle Cote, CPA

Michelle Cote, CPA, has been with Dennis & Associates for over sixteen years and has been a CPA for more than 25 years. Her past positions include: Audit manager at Ernst &Young LLP; Manager of investment accounting at Keyport Life; and Controller at Independent Financial. Michelle holds a B.A. from Brandeis University and an M.S. in accounting from Northeastern University. Actively involved in the communities she serves, Michelle is a Rotarian, is active in the South Shore Women’s Business Network and is also on the Board of Directors for the Woodward School for Girls.

Contact Michelle Cote:
michelle@dennisassociates.com




Stanley R. Dennis, CPA

Stanley R. Dennis is a Senior Accountant at Dennis & Associates. Stanley has been a professor of accounting and taxation at Suffolk University for more than 25 years. He has a Masters Degree in accounting and 30 years of experience in accounting and taxation. His combined industry experience and his unique understanding of business and investments, make him a great mentor for our firm. Stanley currently sits on the Board of Trustees at Suffolk University and is a past trustee of Quincy Hospital.

Contact Stanley Dennis:
stanley@dennisassociates.com



Peter Yngve, CPA

When Peter Yngve joined Dennis & Associates 20 years ago as an Associate he brought with him 40 years of experience in the accounting industry. As a CPA, Peter is an integral part of our quality assurance practices. Utilizing his experience, he mentors the accountants and is rewarded by seeing our product being its best.

Peter began his accounting career working for small CPA firms in Boston before opening his own practice, which he owned for 28 years before joining Dennis & Associates. Peter attended Bentley College and Northeastern University where he obtained a Bachelor of Science in Accounting. He lives in Weymouth with his wife, Ingrid, and has two children, Kyle and Karlyn. In his spare time Peter enjoys spending time outdoors and gardening.

Contact Peter Yngve:
peter@dennisassociates.com



John McManus, CPA Partner

John McManus, CPA, Partner at Dennis & Associates PC has been at Dennis & Associates for more than ten years. He is responsible for managing the corporate tax side of the business and manages the accountants in the office.

He has a bachelor’s degree in Business Management from Bridgewater State University and an advanced Certificate of Accounting from UMASS Boston. John is on the advisory board of the Salvation Army of Quincy and is the treasurer of the Hancock Strikers FC a non profit soccer club in Quincy and recently joined the Rotary group. He lives in Braintree with his wife, Erin, and their twin daughters, and enjoys playing golf and traveling in his spare time.
Contact John McManus:
john@dennisassociates.com



Jennifer Mignosa, Accountant and
QuickBooks® Specialist

Jennifer Mignosa has been with Dennis & Associates since 2001 as the an a staff accountant and Quickbooks® Specialist. Jennifer is responsible for both on-site and in-house bookkeeping processes. Her position includes training in-house bookkeepers, users and owners on QuickBooks, whether they require basic, intermediate or advanced coaching. She especially loves the organizational and solution providing aspect of her work at Dennis & Associates.


Contact Jennifer Mignosa:
jennifer@dennisassociates.com



Josephine Vidal, Office Manager

Josephine Vidal has been the office manager of Dennis and Associates since its inception in 1994 and partner of Granite Payroll Associates Inc.  Josephine has over thirty years of experience in administrative and payroll fields.  Her previous employment was with the City of Boston, Sr. Bookkeeper at the National Guard Armory and bookkeeper for various CPA firms.   Josephine is Vice President of the Kiwanis Club of Quincy and co-chair of the Maria Droste Counseling Services fundraiser committee.  Josephine was awarded the 2010 Maria Droste Award for her community service involvement.  She is the mother of three children and resides in Quincy with her husband Pete.



Contact Josephine Vidal:
josephine@dennisassociates.com



Judson Walton,  CPA

When Jud joined the Dennis & Associates team six years ago, he brought more than 30 years of accounting and tax experience to his position. Jud is responsible for the review function at Dennis & Associates.
Contact Judson Walton: jud@dennisassociates.com