Member News

Rusty Mosca to be New Managing Director at NWC
Concord, NH
06/26/2014 09:45 AM
Nathan Wechsler and Company Announces Rusty Mosca as Managing Director

Concord, NH—Nathan Wechsler & Co., PA, certified public accountants, is pleased to announce that Oreste (Rusty) Mosca, CPA, has been elected managing principal by the shareholders of the firm effective July 1, 2014. Mosca has been a member of the firm since 1987 and was admitted as a principal in 1994. He is currently the director of the Auditing and Accounting Practice, specializing in construction and nonprofit industries.

Under his leadership, Mosca will help carry out the firm’s strategic plan for growth, as well as lead the firm’s team approach to problem solving and cultivating an environment that promotes open communication and professional development.

“I am excited about taking on this important role for Nathan Wechsler,” said Mosca. “I am ready to explore the part I may be able to play in the continued success and future growth of the firm.”

Mosca has significant audit experience in a variety of industries with a concentration in the construction industry and with nonprofit entities. He has been instrumental in managing the firm’s paperless audit and accounting practices, quality control and the implementation of new accounting pronouncements.  Mosca’s proactive approach to technology-based auditing practices has proven invaluable, developing systematic approaches and practices for audit procedures resulting in increased efficiency and quality.

Principal Kirk Leoni has served as managing director since 2004. Leoni will continue to lead the firm’s Manufacturing, ESOP and Merger and Acquisitions Services groups.

“I am very enthusiastic about the new energy Rusty will bring to the firm,” said Leoni. “It is good practice in every organization to alternate its leadership every so often in order to bring a fresh perspective to the leadership role. I am very confident that Rusty will lead the firm to continued growth and prosperity.”

Mosca is a 2012 Leadership New Hampshire graduate and is a member of the New Hampshire Society of Certified Public Accountants and the American Institute of Certified Public Accountants. An active member of his community, Mosca is a director of the NH Humanities Council and a director as well as treasurer of the New Hampshire/Vermont Chapter of Associated Builders and Contractors, Inc. In addition, Mosca was a recipient of the Jefferson Award for Active Volunteerism and has helped establish federal funding for Granite State Youth Mentors, an initiative for mentoring programs.

About Nathan Wechsler & Company, PA

Nathan Wechsler & Company, PA, is a full service accounting and tax firm with over 30 professionals. With locations in Concord and Lebanon, NH, Nathan Wechsler & Co. serves clients who do business in nearly all 50 states as well as overseas.  For more information on Nathan Wechsler & Company, PA, call 603-224-5357 (Concord), 603-448-2650 (Lebanon) or visit


Nancy Duhaime
Nancy Duhaime
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