Firm News

John Harradon Named President

January 5, 2022

We are pleased to announce that John Harradon has been named President of Tonneson + Co. John will be assuming operational responsibility for the firm along with continued focus on client service. Richard E. Mastrocola will continue to serve as CEO and Chairman of the Board, with continued responsibility for client service, business development, core…

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Erin Coco CPA Named 2021 Woman to Watch

October 29, 2021

Erin Coco, CPA and audit shareholder at Tonneson + Co, has been named one of the 2021 Women to Watch by the Massachusetts Society of CPAs (MassCPAs) in the Experienced Leader category. This year’s seven winners were selected by the MassCPAs in partnership with the AICPA’s Women’s Initiatives Executive Committee. The winners were honored at…

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#1 Firm for Women by Accounting Today 2021

October 26, 2021

We are very pleased to announce that Tonneson + Co has been named the Number One Firm for Women in the U.S. by Accounting Today. Each year, Accounting Today recognizes the 100 Best Firms to Work For in the U.S. and then chooses the 10 Best Firms for Women among those based on the responses of…

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Mastrocola Leads DEI Special Interest Group

September 22, 2021

We are pleased to announce that Rick Mastrocola, President and CEO of Tonneson + Co, will be the Global Chairperson of a new Special Interest Group within Geneva Group International (GGI), focused on Diversity, Equity & Inclusion (DEI). The intent of the DEI Special Interest Group is to increase awareness and understanding about diversity, equity,…

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Brand Heart Podcast

September 21, 2021

Jeff Freedman, CEO of Small Army invited Tonneson CEO Rick Mastrocola as a podcast guest on Brand Heart! This podcast touched on Tonneson’s company culture and focus on innovation. Tonneson is not just a certified public accounting and advisory firm but focuses on the innovative way we approach client services and our company culture. Tune…

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Dear Accountant Podcast

September 16, 2021

Cecilia “Cece” Leung, CPA invited Tonneson CEO Rick Mastrocola and Managing Director Jamie Tong-Chow as guests on the Dear Accountant podcast. This podcast discusses how to build an inclusive culture that enables a diverse workplace. Tonneson gives an inside scope of how we nurture our talent and culture in a medium size firm. Check out…

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2021 College Fairs | Virtual & In-Person

August 21, 2021

Every Fall, we look forward to recruiting at colleges and universities. This year, we will be doing so virtually and in-person! Check out the list of college fairs that we will be participating in below. We encourage students to sign up on Handshake for 1:1 interviews, as well as group presentations to learn about internships…

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2021 Accounting Today’s Best Accounting Firms to Work for

July 28, 2021

We are pleased to announce that tonneson + co was named as one of the 2021 Best Accounting Firms to Work For by Accounting Today and Best Companies Group. This list recognizes companies that have excelled in creating quality workplaces for employees. Tonneson + co was also named to Accounting Today‘s Best Accounting Firms to Work…

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GBCC Small Business of the Year

June 9, 2021

We are pleased to share that Tonneson + Co has been named Small Business of the Year 2021 by the Greater Boston Chamber of Commerce. The annual Small Business of the Year Awards showcase the contributions of businesses to our communities, celebrating their vision in the categories of Diversity and Inclusion, Cultural Excellence, Community Impact,…

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Erin Coco Named as Shareholder

January 8, 2021

We are pleased to announce that Erin Coco has been promoted to Shareholder at Tonneson & Company. Erin will also be a member of the firm’s Board of Directors. Erin has more than 17 years of experience providing assurance services and tax services to privately-held companies and not-for-profit organizations. She co-leads the Client Accounting and…

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