Diversity, Equity and Inclusion

Tonneson + Co - Where everybody belongs.

More diversity = more to give our clients 

We believe that a workplace where diverse perspectives and experiences are welcomed, respected, and celebrated means a company that has more to give to its clients. By actively promoting an inclusive environment, we ensure that all our team members have the opportunity to contribute their unique talents and insights. This allows us to attract and retain top industry talent and provide our clients with the expertise and dedication they deserve.

In 2019, Tonneson + Co CEO, Richard E. Mastrocola, signed the CEO Action Pledge for Diversity and Inclusion. With this pledge, Tonneson + Co affirmed its commitment to cultivating a diverse, equitable, and inclusive environment that fosters awareness, growth, community, and collaboration.

Our DEI Committee

Our DEI Committee’s mission is to increase awareness and understanding about diversity, equity, and inclusion and empower staff to improve DEI within and outside the firm.

Areas of focus for the committee include:

Education and training for our staff
  • Frequent webinars and speakers on topics such as:
    • Unconscious bias, microaggressions, and allyship
    • The CROWN Act
Communicating our mission outside of the firm
  • Speaking on various podcasts and panels about DEI
  • Commitment to social responsibility through partnerships with local organizations and charities
  • Leader of GGI DEI Special Interest Group
Recruiting diverse talent
  • Speaking at high schools and colleges to share career opportunities in the accounting industry
Expanding diversity in our circles of influence
  • Referrals, vendors, and clients

"Tonneson's commitment to DEI goes beyond representation. We actively promote a sense of belonging by fostering an inclusive and safe environment where all employees feel welcomed, valued, and supported. This creates a strong foundation for collaboration and teamwork. Tonneson's DEI initiatives extend to its policies and practices, ensuring fair treatment and equitable opportunities for career advancement.

The company believes in recognizing and rewarding talent and contributions based on merit, regardless of any personal characteristics. We have created a culture where every individual is valued and respected, regardless of their background, race, gender, or any other dimension of diversity. We understand that by embracing diversity, we can unlock a wealth of unique perspectives and ideas that drive innovation and success." - Richard E. Mastrocola

Rick Mastrocola sitting at desk smiling at the camera
Richard E. Mastrocola CEO and Chair of GGI DEI Committee
Headshot of Eva McManmon, the Senior HR Associate at Tonneson and Co.
Eva McManmon Senior HR Associate and Co-Chair of DEI Committee

"Tonneson's dedication to DEI is not just a buzzword; it is an integral part of the company's values and identity. Tonneson actively seeks input and feedback from employees, providing channels for open dialogue and constructive discussions about diversity and inclusion.

Tonneson is actively working to eliminate barriers and create a level playing field for everyone, through inclusive hiring practices, unconscious bias training, and ongoing education. I am proud to be part of an organization that prioritizes creating a truly inclusive and equitable workplace where diversity is celebrated and embraced." - Eva McManmon

To learn more about DEI initiatives at
Tonneson, Please reach out to us.


We are proud to be named to Accounting Today’s 2023 list of Best Accounting Firms to Work For. Our firm was also named to this list in 2022, 2021, 2020, 2019, 2018, and 2016.

In 2023, we were recognized as an “Inclusive Workplace” by Best Companies Group, a workplace culture and employee engagement expert, and COLOR magazine, a leader in corporate inclusivity. We were also named to this list in 2022. 


Tonneson + Co was named to the list of Largest Accounting Firms in Massachusetts by the Boston Business Journal. We are ranked as the 22nd largest firm in the state. This data is based on the number of employees, CPAs, and partners in Massachusetts.

accounting today logo for the 2021 best firms for womenWe were proud to be named the #1 firm for Women in the U.S. by Accounting Today. This recognition is based on the direct feedback from our female staff to a comprehensive employee survey.

Greater Boston Chamber of Commerce Small Business of the Year award 2021
We were named Small Business of the Year 2021 in the Innovation and Growth category, by the Greater Boston Chamber of Commerce. This award recognizes businesses that develop or utilize technology and practices that innovate and accelerate their growth. 

We've received an impressive 4.6 rating on Glassdoor, which reflects our commitment to creating a positive and fulfilling work environment for all of our employees.

 

We've received an impressive 4.6 rating on Glassdoor, which reflects our commitment to creating a positive and fulfilling work environment for all of our employees.

Group of five employees smiling at the camera in a business setting.

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