MRPR - Providing Experience & Expertise Since 1974

Founded in 1974, MRPR is a full-service certified public accounting and business advisory firm based in Southfield, Michigan. As an integral part of the SE Michigan business community since that time, MRPR is a leader among Michigan CPA firms, serving a wide spectrum of clients from manufacturing companies to automotive suppliers to commercial builders and wood wholesalers.

Our focus is on serving closely held, small to medium sized businesses, in the following industries:

We offer a wide range of services, including:

Our people consistently provide a proactive business and financial perspective so you can focus on running your company. We are large enough to meet your needs, yet small enough to deliver the responsive service you expect.

MRPR and its professionals hold Memberships with several local, national and international organizations. In addition, they are actively involved and support many charities and organizations as well as providing volunteer work for this in need. Community Involvement is an important part of our culture. We believe that giving back to the community in which we live makes all of our hard work and dedication more meaningful.


October 1974 - Our Firm was founded as Mathews and Nightingale, a partnership. At that time, Jim Mathews and Ron Nightingale, both managers with Ernst & Young, became co-managing partners.

January 1975 - The accounting practice of Frank J. Haggerty, a sole practitioner, was acquired and the Firm name was changed to Mathews, Nightingale & Haggerty, P.C.

October 1978 - Mr. George Reich, manager with Deloitte & Touche, joined the Firm as a partner.

January 1980 - Mathews, Nightingale & Haggerty, P.C. merged with the practice of William J. Scott, Jr. & Co. and at the time the name of the Firm was changed to Mathews, Nightingale, Reich & Scott, P.C.

October 1985 - Tony Perna was admitted as a partner of the Firm.

October 1986 - Mark Rottermond was admitted as a partner of the Firm and at that time the Firm name was changed to Mathews, Reich, Perna & Rottermond, P.C.

June 1995 - To assist in debt re-structuring services, MRPR formed an alliance with Robert J. Scheuring, CPA.

July 1995 - Mathews, Reich, Perna & Rottermand, P.C. changed its name to MRPR.

October 1998 - To assist with business valuation services, MRPR formed an alliance with Raymond T. Rutkowski, P.C.

October 2003 - Greg Zink and Bob Sickler became principals of the Firm.

October 2004 - Mark Rottermond was elected Chief Executive Officer and Managing Principal. Tony Perna was elected Chief Operating Officer.

July 2007 - To assist in technical tax matters of flow-thru entities, MRPR formed an alliance with Marcella S. Holmes, CPA, SMLLC, PLC.

October 2010 - Angie Mastroionni became a principal of the Firm.

October 2013 - Denise Thomas, Cheryl Gill and Steven Everson become principals of the Firm.