Marc Andreessen

$1.88 B

Ranked #2165 in World

About Marc Andreessen

Marc Andreessen, born on July 9, 1971, in Cedar Falls, Iowa, and raised in New Lisbon, Wisconsin, is an influential figure in the finance industry. With a bachelor's degree in computer science from the University of Illinois at Urbana–Champaign, he co-authored Mosaic, the first widely used web browser. He later co-founded Netscape Communications Corporation and Opsware, which were both successfully acquired. In 2009, he co-founded Andreessen Horowitz, a prominent Silicon Valley venture capital firm. Andreessen Horowitz has invested in notable companies such as Facebook, Foursquare, LinkedIn, and Twitter. Andreessen's industry influence is recognized by his advisory roles and appearances in influential lists and publications. He has also led ventures, served on numerous boards, and voiced support for Bitcoin and the Neom project. However, he has faced criticism for controversial statements and a conflict of interest lawsuit. Personal accomplishments include his marriage to Laura Arrillaga and his record-setting property purchase in Malibu. Andreessen's accolades include induction into the World Wide Web Hall of Fame and appointment to the Homeland Security Advisory Council.

Born

July 09, 1971 in Cedar Falls, Iowa, U.S.

Age

54 years

Source Of Wealth

Venture Capital Investing

Industries

Finance & Investments

Citizenship

United States

Residence

Menlo Park, California

Education

Bachelor of Arts/Science, University of Illinois, Urbana-Champaign

Spouse

Laura Arrillaga (Married: 2006)

Children

Marc Andreessen was born on July 9, 1971, in Cedar Falls, Iowa, and raised in New Lisbon, Wisconsin. His parents are Patricia and Lowell Andreessen. He earned a bachelor's degree in computer science from the University of Illinois at Urbana–Champaign (UIUC) in December 1993. During his undergraduate studies, he interned twice at IBM in Austin, Texas, and worked at the National Center for Supercomputing Applications (NCSA) at UIUC, where he became familiar with Tim Berners-Lee's open standards for the World Wide Web.

Marc Andreessen: Career Highlights

Marc Andreessen co-authored Mosaic, the first widely used web browser with a graphical user interface. In 1994, he co-founded Netscape Communications Corporation, later known as Netscape, with Jim Clark. Netscape's IPO in 1995 gained him significant public attention. In 1999, Netscape was acquired by AOL for $4.3 billion. The same year, Andreessen co-founded Opsware (originally Loudcloud) with Ben Horowitz, Tim Howes, and In Sik Rhee. Opsware provided computing, hosting, and software services to internet and e-commerce companies. In 2007, Hewlett-Packard acquired Opsware for $1.6 billion. In 2009, Andreessen co-founded Andreessen Horowitz, a Silicon Valley venture capital firm, with Ben Horowitz.

Marc Andreessen: Companies

Marc Andreessen has been involved with several notable companies throughout his career. He co-founded Netscape Communications Corporation, later known as Netscape, in 1994. In 1999, he co-founded Opsware (originally Loudcloud), which was acquired by Hewlett-Packard in 2007. In 2009, he co-founded Andreessen Horowitz, a Silicon Valley venture capital firm that invests in various successful companies, including Facebook, Foursquare, GitHub, Pinterest, LinkedIn, and Twitter.

Marc Andreessen: Major Achievements

Marc Andreessen's major achievements include co-authoring Mosaic, the first widely used web browser with a graphical user interface, and co-founding Netscape Communications Corporation, which played a pivotal role in the early development of the internet. He has also been involved in successful venture capital investments through Andreessen Horowitz.

Marc Andreessen: Awards & Achievements

Marc Andreessen has received numerous awards and recognitions for his contributions to the technology industry.

He was inducted into the World Wide Web Hall of Fame in 1994. In 2012, he was named in the Time 100, an annual list of the 100 most influential people in the world. In 2013, he was awarded the inaugural Queen Elizabeth Prize for Engineering for his contributions to the internet and web.

Marc Andreessen: Personal Life & Legacy

Marc Andreessen is married to Laura Arrillaga, founder of the Silicon Valley Social Venture Fund and daughter of Silicon Valley real estate billionaire John Arrillaga. They have one son. Andreessen has expressed support for Republican candidates in the past but endorsed Democratic nominee Hillary Clinton in 2016 due to concerns about Donald Trump's immigration stance. He purchased a property in Malibu for $177 million in 2021, setting a record for the highest price paid for a California property at the time. Andreessen has also been involved in advocating against the construction of multifamily housing units in his affluent Atherton, California town, sparking criticism for inconsistency with his previous stance on increasing housing supply.

Marc Andreessen: Trivia

Marc Andreessen is a proponent of Bitcoin and serves on an advisory board for Neom, a futuristic megacity project in Saudi Arabia. He faced criticism for a tweet suggesting that anti-colonialism had been catastrophic for India in response to India's net neutrality decision. Andreessen was also involved in a conflict of interest lawsuit regarding his role as an independent board member at Facebook while allegedly coaching Mark Zuckerberg on a stock change.

Wealth History

Timeline

July 9, 1971

Marc Andreessen is born in Cedar Falls, Iowa, and raised in New Lisbon, Wisconsin.

December 1993

Andreessen earns a bachelor's degree in computer science from the University of Illinois at Urbana–Champaign (UIUC).

1994

Andreessen co-founds Netscape Communications Corporation, later known as Netscape, with Jim Clark.

1995

Netscape's IPO gains Andreessen significant public attention.

1999

Netscape is acquired by AOL for $4.3 billion. Andreessen co-founds Opsware (originally Loudcloud) with Ben Horowitz, Tim Howes, and In Sik Rhee.

2007

Opsware is acquired by Hewlett-Packard for $1.6 billion.

2009

Andreessen co-founds Andreessen Horowitz, a Silicon Valley venture capital firm, with Ben Horowitz. Andreessen leads an investor group that acquires a majority stake in Skype for $2.75 billion.

2010

Andreessen assists in creating the first free standardized seed round financing documents, the Series Seed Documents.

2011

Andreessen Horowitz invests in Facebook, Foursquare, GitHub, Pinterest, Twitter, and Honor, Inc. Ning, a social networking platform co-founded by Andreessen, is sold to Mode Media for $150 million.

2012

Andreessen is named in the Time 100, an annual list of the 100 most influential people in the world.

2013

Andreessen is awarded the inaugural Queen Elizabeth Prize for Engineering for his contributions to the internet and web.

2016

Andreessen endorses Democratic nominee Hillary Clinton in the US presidential election due to concerns about Donald Trump's immigration stance.

2021

Andreessen purchases a property in Malibu for $177 million, setting a record for the highest price paid for a California property at the time.

March 2022

Andreessen is appointed to the Homeland Security Advisory Council by Secretary of Homeland Security Alejandro Mayorkas.

Marc Andreessen : FAQs

What is Marc Andreessen's current net worth?

Marc Andreessen's current net worth is $1.88 billion.

What is Marc Andreessen's current global rank among billionaires?

Marc Andreessen holds the 2165th position globally among billionaires.

What is Marc Andreessen's current ranking within the United States?

Marc Andreessen holds the 705th position in United States.

What was the change in Marc Andreessen's net worth compared to the previous year?

Marc Andreessen's net worth decreased by 28.87 million dollars compared to the previous year 2025, when his net worth was 1.91 billion dollars.

What is the recent change in Marc Andreessen's net worth?

Marc Andreessen's net worth increased by 2.17 million dollars recently, a 0.12% increase, with his net worth standing at 1.88 billion dollars.

What are Marc Andreessen's main sources of wealth?

Marc Andreessen's main source of income comes from Venture Capital Investing.

In which industry does Marc Andreessen primarily operate?

Marc Andreessen is primarily involved in the Finance & Investments industry.

What is Marc Andreessen educational background?

Marc Andreessen holds a Bachelor of Arts/Science from the University of Illinois from Urbana-Champaign.

How old is Marc Andreessen?

Marc Andreessen is 54 years old.

How many children does Marc Andreessen have?

Marc Andreessen has 1 children.

Who is Marc Andreessen and what is his connection to the University of Illinois?

Marc Andreessen is a renowned entrepreneur and software engineer, known for co-authoring Mosaic, the first widely used web browser. He earned his bachelor's degree in computer science from the University of Illinois at Urbana–Champaign in 1993 and interned at IBM during his undergraduate studies.

How did Marc Andreessen contribute to the creation of the first widely used web browser?

Marc Andreessen co-authored Mosaic, the first web browser with a graphical user interface, while working at the National Center for Supercomputing Applications at the University of Illinois. This innovation vastly improved web accessibility and laid the groundwork for future browsers.

What significant business ventures has Marc Andreessen been involved in, and what is his role in Silicon Valley today?

Marc Andreessen co-founded Netscape, which was later acquired by AOL, and Opsware, which Hewlett-Packard acquired. As a Silicon Valley influencer, he co-founded the venture capital firm Andreessen Horowitz, investing in tech giants like Facebook and Twitter, and serves on multiple boards, advising tech leaders.

What notable essays and awards are attributed to Marc Andreessen's influence in the tech industry?

Marc Andreessen is recognized for his influential essay 'Software is eating the world,' illustrating software's impact on industries. He was listed in the Time 100 in 2012, and received the inaugural Queen Elizabeth Prize for Engineering in 2013 for his contributions to the internet and web.

How has Marc Andreessen's Twitter commentary and investment actions influenced his public image?

Andreessen has faced criticism, such as for a tweet about India's net neutrality decision suggesting anti-colonialism was catastrophic for India, and for his actions on Facebook's board. Despite critiques, he remains an impactful figure in technology and venture capital circles.