Leonard Bosack is, with his ex-wife
Sandra Lerner, co-founder of
Cisco Systems.Bosack attended
La Salle College High School in
Wyndmoor, Pennsylvania, where he graduated in
1969. He then entered the
University of Pennsylvania, where he obtained his
bachelor's degree in 1973. After graduation, he worked at
Digital Equipment Corporation (DEC), where he was involved in projects relating to 36-bit systems. In 1979, Bosack left DEC for Stanford University, where he obtained a
master’s degree in
computer science in 1981. There, he met and married graduate student Sandra Lerner in 1980.
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