Member News

Nathan Wechsler Announces New Manager
Concord, NH
11/13/2019 12:46 PM

The regional accounting firm of Nathan Wechsler & Company, PA is pleased to announce the promotion of Demetrios “James” Mitkonis, CPA.

Mitkonis has been with the firm since 2012. In his new capacity as a manager, he directs all phases of audit engagements, from planning to financial statement preparation. He also performs tax services for both businesses and individuals.

“I am very excited for James as he takes on this new role,” said Oreste “Rusty” Mosca, Managing Director of Nathan Wechsler & Company, PA. “His commitment to the firm and his clients over the last seven years has really impressed me. This promotion is well deserved.” 

A graduate of the University of New Hampshire’s Peter T. Paul College of Business and Economics, Mitkonis holds both a Master of Science in Accounting and a Bachelor of Science in Business Administration with a Concentration in Marketing. He is currently affiliated with the New Hampshire Society of Certified Public Accountants. Mitkonis volunteers for the Circle Program, serving as a board member, the treasurer, and a member of the organization’s Finance and Investment Committee. 

Nathan Wechsler & Company, PA, is a full-service accounting and tax firm with over 40 professionals offering a broad range of services. In addition to traditional tax and accounting engagements, the firm serves clients with business valuation services, management consulting, and employee benefit plan audits. The firm sustains industry-specific expertise in construction and real-estate companies, non-profit entities including independent schools, and manufacturers and wholesale/distribution firms. With locations in Concord, Keene, and Lebanon, NH, Nathan Wechsler & Company, PA. serves clients who do business in nearly all 50 states as well as overseas.  For more information on Nathan Wechsler & Company, PA, visit

Kendra Bricker
(314) 447-2348
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