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Founder/CEO
John Castle
DONALDSON LUFKIN & JENRETTE/
Donaldson, Lufkin & Jenrette (DLJ) was a U.S. investment bank founded by William H. Donaldson, Richard Jenrette, and Dan Lufkin in 1959. Its businesses included securities underwriting; sales and trading; investment and merchant banking; financial advisory services; investment research; venture capital; correspondent brokerage services; online, interactive brokerage services; and asset management.