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About Us

More than 60 years of excellence in the Cargo Conversion Industry

Formed in 1958, Aeronautical Engineers Inc. (AEI) is the oldest conversion company in existence today. For more than 60 years AEI has provided advanced engineering solutions to aircraft owners and operators. As a global leader in passenger to freighter conversions for a wide array of aircraft, AEI has developed over 130 Supplemental Type Certificates (STCs), 500+ aircraft have been modified with AEI STCs – more than any other conversion provider.

Management Team

David Sandri
Chief Executive Officer
Roy Sandri
Robert Convey
Senior Vice President Sales & Marketing
Eric Wildhagen
Vice President Engineering
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