Leonard Bosack Net Worth 2023: Entrepreneur, Age, Bio, Wiki, Income (Updated)

 What Is Leonard Bosack’s Net Worth? (Latest Report)

Net Worth$200 million 
Age60 years
BirthplacePennsylvania, U.S.
Source of WealthEntrepreneur, Co-Founder of Cisco Systems, CEO of  XKL LLC
Last Updated2023

Leonard Bosack is an entrepreneur from the United States. His net worth is assessed to be $200 million as of 2023. 

He is best known as the co-founder of Cisco Systems, a worldwide firm that designs and distributes consumer gadgets, networking and communications technology, and services. 

Now that we know his net worth, continue to learn more about his life, background, marital status, income, and other details!

Leonard Bosack Biography/Wikipedia/Wiki

Real NameLeonard X. Bosack
As known as Leonard Bosack
Birth DateUnknown 
Age 60 years old
Education/CollegeStanford University
Marital StatusDivorced
Spouse/GirlfriendSandy Lerne (div.1990)
Net Worth$200 million  
ProfessionEntrepreneur, Co-Founder of Cisco Systems, CEO of  XKL LLC

How was Leonard Bosack’s Early Life and Education?

Leonard X. Bosack was born in 1963 in Pennsylvania. He graduated in 1969 from La Salle College High School

He completed a bachelor’s degree in engineering and applied science from the University of Pennsylvania in 1973.

He earned a master’s degree in computer science from Stanford University.

How Did Leonard Bosack Start His Career?

He worked as a hardware engineer for Digital Equipment Corporation (DEC)

He was recognized for being a support engineer for a 1981 initiative to connect all of Stanford’s mainframes, minicomputers, LISP machines, and Altos.

His contribution was to work on the network router, which enabled the computer network he managed to communicate data from the Computer Science Lab with the Business School’s network. 

Bosack co-founded Cisco Systems in 1984 with his partner Sandy Lerner. He and Lerner built routers in their home and experimented with Stanford’s network. 

Initially, they established their corporation and named it “Cisco,” after the nearby city of San Francisco.

In 1990, the same year Bosack left his position, Cisco went public. After being forced out of Cisco by the professional managers brought in by the firm’s venture financiers, He walked away with $170 million.

Bosack was substantially responsible for the broad commercialization of the local area network (LAN).

Bosack has also held senior technical positions at AT&T Bell Labs and Digital Equipment Corporation.

He was appointed Director of Computer Facilities for the Department of Computer Science at the institution.

He became an important contributor to the development of ARPAnet.

His most recent technological accomplishments include the invention of new in-line fiber optic amplification systems.

Leonard Bosack’s Personal Life

He met Sandra Lerner at Stanford, and they married in 1980. 

Unfortunately, In 1990, the couple divorced.

He lives in Pennsylvania, United States.

How Does Leonard Bosack Make His Money?

His primary sources of income are as follows:

  • Earning as a Co-Founder of Cisco Systems
  • Earning as a CEO

Leonard Bosack Social Media Profiles

  • LinkedIn
  • Instagram
  • Facebook
  • Twitter
  • Youtube

Major Career Highlights

  • He earned the Computer Entrepreneur Award in 2009 for founding Cisco Systems.
  • He is significantly responsible for the broad commercialization of local area networks (LAN).
  • He was appointed CEO of XKL LLC in 2010.

Success Lessons Leonard Bosack

  • Make it worth it.
  • Stand your ideas.


Leonard Bosack is a co-founder of Cisco Systems. Cisco is a multinational corporation headquartered in the United States that manufactures and sells consumer electronics, networking and communications technology, and services.

I hope Leonard Bosack’s life has provided you with valuable insight and motivation.

As per recent updates, the net worth of Leonard Bosack is $200 million…!


Frequently Asked Questions

Here are some of Leonard Bosack’s frequently asked questions, including his age, height, weight, girlfriend, biography, and other details…

Who is Leonard Bosack?

Leonard Bosack is the CEO of XKL LLC.

What is Leonard Bosack’s net worth?

Leonard Bosack is expected to have a net worth of more than $200 million.

What is Leonard Bosack’s age?

Leonard Bosack was born in 1963 and he is 60 years old.

What is Leonard Bosack’s height?

Leonard Bosack’s height is 5 ft 11 in (180 cm).

What is Leonard Bosack’s relationship status?

Leonard Bosack and Sandra Lerner got divorced.  

Where is Leonard Bosack from?

Leonard Bosack is from  Pennsylvania, United States.

(PS: This is not Leonard Bosack‘s precise net worth.)

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