Cisco Systems
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What actually happened atCisco Systems

The married couple who built Cisco took one venture check — and were pushed out of their own company shortly after it went public, a lesson one of them summed up as 'the investor is not your friend.'

First work1984
FoundedDecember 1984
OriginMenlo Park / Bay Area, California
StatusOne of the world's largest networking companies (NASDAQ: CSCO); the founders are long gone.
Sources4 items
On the record

Were Cisco's founders unjustly pushed out, or was it a necessary handoff?

The investor used control terms to remove the founders from the company they built — a betrayal, and a warning to others.

Sandy Lerner, 2013 · 1 source

Outside management and capital were what turned a promising product into a durable giant; founder control had limits.

Sequoia / the venture view, 1987 · 1 source
This answer rests on
Sandy Lerner
Founder · statement · 2013
Don Valentine
Investor · statement · 1987
Reporting & filings
Documents cited · 2 items
The people

Who was actually there, and when

Leonard Bosack
Founder1984 — 1990
No account

Co-founder and technical lead who built the core router technology; Lerner's husband. Resigned in 1990 after she was fired.

Sandy Lerner
Founder1984 — 1990
On record

Co-founder who ran early sales/operations; fired in 1990 shortly after the IPO. Later a vocal critic of how founders are treated by investors and a successful entrepreneur (Urban Decay) and philanthropist.

Don Valentine
Investor1987 — later
No account

Sequoia Capital founder who invested in Cisco, took roughly a third of the company and effective control, became chairman, and installed professional management — the counterparty in the founders' ouster.

John Morgridge
Executive1988 — later
No account

Professional CEO hired by Valentine in 1988; scaled Cisco toward and beyond its IPO.

1 of 4 have put their version on the record.

The money

Who funded it, and who bought it

Sequoia Capital
Sequoia Capital
Series A lead · $2.5M · 1987, board seat
Timeline

What happened, in order

19841 event
Dec

Bosack and Lerner found Cisco

The married couple found Cisco to commercialize the multiprotocol router, bootstrapping on personal credit and running the company hands-on.

Cisco
Sandy Lerner: The Investor Is Not Your Friend
19871 event · 1 contested
Full year

Sequoia invests and takes control

Contested · 2 accounts

Bosack and Lerner founded Cisco in 1984 and ran it hands-on. Sequoia invested in 1987, taking ~30% and control terms including founder vesting. A professional CEO was installed in 1988. Lerner was fired and Bosack resigned in 1990, shortly after the IPO.

Unresolved: Whether the outcome was betrayal or a standard, necessary transition.

Firsthand account — Sandy LernerRecorded Mar 2013

In her Inc. account, Lerner describes taking Valentine's money, the control terms, and being fired after the IPO — concluding that 'the investor is not your friend.' (Placeholder summary; full text at the linked source.)

Version history · v1
Sandy Lerner: The Investor Is Not Your Friend
The Cisco Story
19902 events · 1 contested
Feb

Cisco goes public

Cisco completes a successful IPO, validating the technology and enriching the founders on paper — even as their control has already eroded.

Cisco
Aug

Sandy Lerner is fired; Bosack resigns

Contested · 2 accounts

Bosack and Lerner founded Cisco in 1984 and ran it hands-on. Sequoia invested in 1987, taking ~30% and control terms including founder vesting. A professional CEO was installed in 1988. Lerner was fired and Bosack resigned in 1990, shortly after the IPO.

Unresolved: Whether the outcome was betrayal or a standard, necessary transition.

Firsthand account — Sandy LernerRecorded Mar 2013

In her Inc. account, Lerner describes taking Valentine's money, the control terms, and being fired after the IPO — concluding that 'the investor is not your friend.' (Placeholder summary; full text at the linked source.)

Version history · v1
Sandy Lerner: The Investor Is Not Your Friend
Sandy Lerner
20131 event · 1 contested
Full year

Sandy Lerner's claim

Claim — not established history

That the founders were pushed out of their own company by the investor they had trusted — encapsulated in her lesson that 'the investor is not your friend.'

Claimed by Sandy Lerner, 2013
Response — Sequoia / Valentine (and the standard VC view)

Sequoia's account frames the professionalization of management as what allowed Cisco to become an enduring giant — a necessary transition beyond founder control.

Unresolved
Sandy Lerner: The Investor Is Not Your Friend
Where are they now

The beginning reads differently once you know the end

Sandy Lerner

Fired 1990; later founded Urban Decay; philanthropist and author.

Leonard Bosack

Resigned 1990; funded science/tech philanthropy and new ventures.