Press Room

Mark L. Nachbar Joins Ryan as Principal; Will Provide Leadership for Rapidly Growing Multistate Income Tax Practice

Press Release Jan 06, 2009

Dallas, Texas -- Ryan, the leading tax services firm in North America, with the largest transaction tax practice in the United States and Canada, today announced that Mark L. Nachbar has joined the Firm as Principal. Mr. Nachbar will provide leadership and expertise to support Ryan’s rapidly growing Mulitistate Income Tax practice. He will be based in the Chicago, Illinois office.

Mr. Nachbar is a recognized tax industry expert and serves as an advisory board member for the Center for Multistate Taxation at the University of Wisconsin, Milwaukee; the Multistate Corporate Tax Guide; the Journal of State Taxation; and the Multistate Tax Advisory Board for Tax Management, Inc. For more than 25 years, he has represented premier Fortune 500 companies across multiple industries and jurisdictions on a broad array of multistate tax matters.

Prior to joining Ryan, Mr. Nachbar was Managing Director for a large accounting and business services firm, and a Tax Services Partner for a national accounting firm. Mr. Nachbar has a Juris Doctor degree from the University of Illinois College of Law and a Bachelor of Science degree in Business Management from Tulane University.

"We are excited to have a renowned tax professional like Mark Nachbar join the executive team and support our Firm’s market leadership position," said G. Brint Ryan, Managing Principal of Ryan. "His extensive leadership experience and wealth of knowledge in state and local tax issues will guide the continued growth of Ryan’s Multistate Income Tax practice, providing our clients significant value and savings to their bottom line."

"The exceptionally talented tax professionals in this Firm and their dedication to quality client service are second to none," said Mr. Nachbar. "Ryan has built a reputation as the most innovative tax advisory firm in the industry, and I am proud to join their leadership team to support future innovation and growth."

About Ryan

Ryan, an award-winning global tax services and software provider, is the largest Firm in the world dedicated exclusively to business taxes. With global headquarters in Dallas, Texas, the Firm provides an integrated suite of federal, state, local, and international tax services on a multijurisdictional basis, including tax recovery, consulting, advocacy, compliance, and technology services. Ryan is an 11-time recipient of the International Service Excellence Award from the Customer Service Institute of America (CSIA) for its commitment to world-class client service. Empowered by the dynamic myRyan work environment, which is widely recognized as the most innovative in the tax services industry, Ryan’s multidisciplinary team of more than 4,800 professionals and associates serves over 30,000 clients in more than 80 countries, including many of the world’s most prominent Global 5000 companies. More information about Ryan can be found at


Melodie Elliott
Director, Content and Communications Marketing