Management Team

Dr. Thomas McClelland

President and Chief Executive Officer

Thomas McClelland joined the Company as an engineer in 1984 and was elected Vice President, Commercial Products in March 1999. In fiscal year 2011, Dr. McClelland’s title was modified to Vice President Advanced Development to describe his expanded role in the Company. In January 2020 Dr. McClelland’s title was modified to Senior Vice President and Chief Scientist. On July 8, 2022, Dr. McClelland was appointed the Company’s Interim President and Chief Executive Officer, in addition to his existing positions and responsibilities with the Company, on January 17, 2023 the Interim was removed making him the Company’s permanent President and Chief Executive Officer.

Steven Bernstein

Chief Financial Officer

Steven L. Bernstein joined the Company in 2010 as Controller. In 2016 he was appointed to the position of Chief Financial Officer. Prior to joining the Company, Mr. Bernstein worked in the North America accounting group of a Fortune 500 electronics distributor. Steven is a Certified Public Accountant with an extensive 15 plus year background in financial reporting, budgeting, internal controls, risk management and auditing. He graduated with honors from the Queens College, City University of New York with a dual major in Accounting and Economics.

Oleandro Mancini

Senior Vice President, Business Development

Oleandro Mancini joined FEI in 2000 and serves as Sr. Vice President of Business Development. Prior to joining FEI, Mr. Mancini served as Vice President of Sales and Marketing at Satellite Transmission Systems, Inc. He was Vice President of Business Development at Cardion, Inc., a Siemens A.G. company. Previously he held the position of Vice President, Engineering at Cardion, Inc.

Search by Products & Solutions

→ Search by Products & Solutions

Please visit our Products & Solutions page or call 516-794-4500 for more information.

FEI Provides Products and Solutions Used by
Government Agencies and Companies Since 1961

Frequency Electronics, Inc.

Precision Time & Frequency
(Space, Sea, Land, Air)

Read More

FEI-Elcom Tech

Microwave Modules & Subsystems


Read More

FEI-Zyfer Inc.

GPS Position, Navigation, Time & Frequency Reference Systems

Read More