About Our Firm

We proudly offer access to big accounting firm services, resources and support
while maintaining exceptional personalized care, attention and commitment

Company Overview

In a world of numbers and bottom line solutions, it’s easy to overlook that success in business is really about relationships. At Leone, McDonnell & Roberts, Professional Association, we’re proud to have many long-standing clients. Our partners have instilled in the firm a culture of service. Recognizing that sometimes it’s not what you say, but what you hear. Listening and understanding the people behind the numbers.

In addition to the many tax and business-related solutions we offer, Leone, McDonnell & Roberts, Professional Association, Certified Public Accountants, also focuses a great deal of time, energy and resources to improving the communities we service throughout New Hampshire. Our firm’s success is directly tied to the individuals that make up the communities we serve and feel it is our obligation to support these communities through seminars, service, volunteering, donations, and various types of sponsorships.

That’s really what Leone, McDonnell & Roberts, Professional Association is all about.

Our Mission

Our mission at Leone, McDonnell & Roberts, Professional Association is to create value and efficiencies for clients and enhance their business performance by providing timely, professional, personalized service and translating our expertise and insights into progressive solutions and realized opportunities.

Our Vision

Leone, McDonnell & Roberts, Professional Association will bring the best of large and small firm qualities to our clients. We have a high-performance, innovative style, a preference for forging close client relationships, and an unbridled enthusiasm for the possibilities that emerging technologies could bring to the profession. Our vision is to be a premier,  full-service CPA firm–one that becomes a benchmark for other firms of similar size, impresses its clients the first and every time with its professionalism and expertise, and fully empowers its employees to work hard and be successful.


The partners and professionals of Leone, McDonnell & Roberts, share the common traits of professionalism and unquestionable integrity.



From our first office in Wolfeboro, NH more than 40 years ago, we have grown into a multi-partner firm with five office locations throughout New Hampshire.



Leone, McDonnell & Roberts, Professional Association regularly partners  & collaborates with other groups and individuals outside our firm.



Being engaged with our community is a core value at Leone, McDonnell & Roberts, PA. We embrace serving our community to make a difference to those in the lives of others.



A career at Leone, McDonnell & Roberts will provide you with the necessary tools, knowledge and hands-on experience the industry demands.



Constant feedback and critique is not only something Leone, McDonnell & Roberts Professional Association welcomes, it is something we encourage.

Have a Question or Concern?

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