Is Sandy Lerner Married? Her Bio, Age, Husband and Net worth

Is Sandy Lerner married? She is a divorced woman. She was previously married to the co-founder of Cisco Systems, Leonard X. Bosack (born 1952). She met her then-husband at Stanford while she was working as the manager of the Business School lab. Lerner and Bosack exchanged their vows in 1980. They were together in various philanthropic works and business ventures including Cisco in Menlo Park. Divorced in the early 1990s and has gone separate ways. Following their divorce, they have given full priority to their professional business journey. Scroll down to explore more interesting personal facts and biography of Lerner:


Sandy Lerner Image


Who is Sandy Lerner?

Born as Sandy Lerner, she landed the planet in 1955 which makes his age be 76 years old as of 2021. By profession, she is an American businesswoman best known for being the co-founder of Cisco Systems. After selling the shares, she utilized the fortune by pursuing interests in animal welfare and women’s writing.


Early and Educational Life

Lerner was born in 1955 and her place of birth is in Phoenix on Bastille Day, California, the United States of America. She is a northern California native belonging to a white ethnicity background. Talking about her family background, she was born to parents where her father was an artist and her mother being a window dresser. Her parents got divorced when she was just 4 years old. After that, she started staying with her mother alongside her younger brother. Later, she stayed with her uncle Earl Bailey and Aunt Doris Balley. Her uncle and aunt used to run farms where she started spending much time with animals.

Regarding her education and academic achievements, she went to California State University from where she earned her bachelor’s in international relations in 1975. For her master’s degree, she has enrolled the Claremont Graduate School which she did in econometrics. She was also enrolled at Stanford University where she met her future husband Leonard Bosack. From the university, she earned her master’s degree in statistics and computer science in 1981. She earned an honorary degree in 2005 from Southampton University in 2005.


Career and Professional Life of Sandy Lerner

She co-founded Cisco Systems with her then-partner Len Bosack in 1984. She used to work for the Stanford University Graduate School of Business as director of computer facilities. They worked with Stanford students and faculty on a project and adapted software used at Stanford which layer became the root for founding Cisco IOS. Lerner has revealed the story of creating Cisco on the podcast How I Built This.

In 1988, the partner welcomed John Morgridge to be the third CEO of Cisco. Whe her husband resigned in solidarity, she was fired on August 28, 1990. The pair sold their shares in the company for US$170 million. Lerner acquired an 600-acre (2.4 km2) estate, Ayrshire Farm in 1996 after divorcing with her husband. Under her direction, the circa-1912, 42-room Edwardian mansion was used for various social functions. Her farm mission has been promoting the benefits of locally produced organic products and also the community, and children through education. her farm was the first to earn both Certified Organic and Certified Humane standards.

She invested a huge portion of her stock earnings to initiate a venture capital limited partnership called “& Capital Partners.” Which made her become cover in various media outlets. It also funded Urban Decay Cosmetics. She also own Hunter’s Head Tavern and Gentle Harvest.


Personal Life

Sandy Lerner was previously married to her business partner Leonard X. Bosack. They worked on various projects together and also co-founded American multinational technology conglomerate, Cisco Systems, Inc. The company is known for developing, manufacturing and offering networking hardware, software, telecommunications equipment and other technological products in the market. The former business partner went separate ways following the divorce and are focused on their own projects. She is also a cat lover and published a book of art imitating cats called Caticons in August 2017.


How Tall is Sandy Lerner?

Sandy Lerner stands at a tall height above 5 feet and 4 inches. However, there are no verified facts about Sandy’s body measurements like her height, weight, feet size and so on.


Salary and Net worth

The co-founder of Cisco Systems Sandy Lerner has an estimated net worth of US$200 million. She is a successful businesswoman who has now established herself as a popular philanthropist. She also invested for the restoration of the Chawton House through the foundation which she shares with her ex-spouse. She was awarded Computer Entrepreneur Award by the Institute of Electrical and Electronics Engineers Computer Society alongside Leonard Bosack. She also received the Pioneer Award in November 2014.


Wikipedia and Social Media Handles

The biography of Sandy Lerner is prepared by various wiki sites including Wikipedia. Her Twitter profile is reachable @ava_farmer, however, the account isn’t verified.



Sandy Lerner after a successful business journey, has now lived life involving in the field of her interest and hobbies. Everybody must learn philanthropic work from her and one’s responsibility towards the country and society.


Quick Facts

Birth Name: Sandy Lerner

Date of Birth: 1955

Place of Birth: Phoenix on Bastille Day, California, the United States

Parents Name: N/A (artist father and window dresser mother)

Profession: Businesswoman, Philanthropist

Height: Above 5 feet and 4 inches

Weight: N/A

Net Worth: US$200 million (estimated)

Sexual Orientation: Straight

Marital Status: Divorced

Spouse/ Boyfriend: Leonard X. Bosack (ex-husband)

Children: Not yet

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