The story
1942 — American Airlines creates Sky Chefs, Inc. as a wholly owned subsidiary.
1966 — Deutsche Lufthansa creates LSG Lufthansa Service GmbH as a wholly owned subsidiary.
1979 — Sky Chefs moves its headquarters from New York to Irving, Texas in conjunction with American Airlines’ move to Fort Worth.
1982 — Sky Chefs becomes a subsidiary of American Airlines' newly formed holding company AMR Corporation.
1986 — Toronto-based Onex Capital Corporation acquires Sky Chefs from AMR for $170 million (C$99 million). Sky Chefs becomes a subsidiary of Onex Food Services Inc.
1993 — LSG acquires 25 percent of Sky Chefs from Onex for $75 million. LSG and Onex Food enter a joint marketing agreement to operate under the common brand "LSG Lufthansa Service/Sky Chefs."
1995
Onex acquires Caterair International Corp. for $516 million.
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Lufthansa creates LSG Lufthansa Service Holding AG, a wholly owned subsidiary and holding company for all catering activities.
1998 — Onex acquires the airline catering operations of New York-based Ogden Corporation for $84.8 million.
1999 — LSG acquires an additional 23 percent of Sky Chefs.
2001 — LSG acquires Onex Corporation's remaining 47 percent stake in Sky Chefs for $827 million (C$1.3 billion).
2016 — LSG acquires Retail inMotion.
2018 — LSG launches Evertaste brand for packaged products.
2018 - LSG Sky Chefs co-founded the Airline Catering Association, which is based in Brussels, Belgium.
2020 - Gategroup acquired the European business of LSG Group.
2023 - The remaining international business of the LSG Group has been sold by Lufthansa to Aurelius Group.
From Wikipedia’s article on LSG Group, shared under CC BY-SA 4.0.4