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Vint Cerf

Vint Cerf

Born 1943 · Age 82

American computer scientist and Internet pioneer, co-designer of TCP/IP and frequently called one of the "fathers of the Internet." Longtime executive, advisor and public advocate for Internet standards, accessibility, and global connectivity.

Total Events
70
Career Span
82 years
Peak Net Worth
$32,000,000

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Life & Career Timeline

1943Age 0

Born in New Haven, Connecticut

Vinton Gray Cerf was born to Muriel (née Gray) and Vinton Thruston Cerf in New Haven, Connecticut.

6/23/1943Source
Confidence
99%
1959Age 16

Attended Van Nuys High School (approx.)

Attended Van Nuys High School where he was a classmate of Steve Crocker and Jon Postel (approximate attendance years based on birth year).

1/1/1959Source
Confidence
65%
1961Age 18

Worked at Rocketdyne on Apollo program (high-school summer)

Worked for six months at Rocketdyne writing statistical analysis software for non-destructive tests of the F-1 engines (during high school).

1/1/1961Source
Confidence
80%
1965Age 22

Graduated Stanford University (B.S. Mathematics)

Received a Bachelor of Science degree in mathematics from Stanford University.

1/1/1965Source
Confidence
98%
1965Age 22

Joined IBM as Systems Engineer

Worked at IBM as a systems engineer supporting QUIKTRAN for two years after graduating from Stanford.

1/1/1965Net Worth: $10,000Source
Confidence
95%
1966Age 23

Married Sigrid

Married Sigrid (they later had two sons, David and Bennett). Both have hearing deficiencies and met at a hearing aid agent's practice in the 1960s.

1/1/1966Net Worth: $15,000Source
Confidence
95%
1969Age 26

RFC Publications (multiple early RFCs)

Authored multiple foundational RFCs in 1969–1971 (e.g., RFC 13, 18, 20, 22, RFC 163 in May 1971) contributing to ARPANET host and control protocols.

1/1/1969Net Worth: $25,000Source
Confidence
90%
1969Age 26

Authored RFC 13 (Zero Text Length EOF Message)

Published early RFC (Request for Comments) contributing to ARPANET protocol documentation.

8/1/1969Net Worth: $20,000Source
Confidence
90%
1969Age 26

Authored RFC 18 (IMP-IMP and HOST-HOST Control Links)

Another early RFC contributing to ARPANET protocols.

9/1/1969Net Worth: $20,000Source
Confidence
90%
1969Age 26

Authored RFCs 20 & 22 (ASCII format & Host-host control messages)

Contributed to early ARPANET RFCs on formats and control messages.

10/1/1969Net Worth: $20,000Source
Confidence
90%
1970Age 27

Earned M.S., UCLA (Computer Science)

Completed Master of Science in Computer Science at UCLA.

1/1/1970Net Worth: $25,000Source
Confidence
98%
1971Age 28

Published 'Data transfer protocols' (RFC 163)

Published RFC 163 (May 1971), contributing to ARPANET protocol development and testing.

1/1/1971Net Worth: $30,000Source
Confidence
90%
1972Age 29

Joined Stanford as Assistant Professor

Served as assistant professor (1972–1976) conducting research on packet network interconnection protocols.

1/1/1972Net Worth: $40,000Source
Confidence
97%
1972Age 29

Earned Ph.D., UCLA (Computer Science)

Completed Ph.D. with thesis 'Multiprocessors, Semaphores, and a Graph Model of Computation' under Gerald Estrin.

1/1/1972Net Worth: $30,000Source
Confidence
98%
1973Age 30

Began ARPANET/internet work (DARPA contractor)

By 1973 was under contract to carry out internet research and fund groups developing TCP/IP, PRNET, SATNET, and security technologies.

1/1/1973Net Worth: $45,000Source
Confidence
94%
1974Age 30

Co-authored seminal TCP/IP paper (IEEE Trans. Communications)

Published 'A Protocol for Packet Network Intercommunication' with Bob Kahn (May 1974), outlining the internet architecture.

5/1/1974Net Worth: $60,000Source
Confidence
99%
1974Age 31

Published RFC 675 (Specification of Internet Transmission Control Program)

Authored Specification of Internet Transmission Control Program (TCP) with Yogen Dalal and Carl Sunshine (RFC 675, Dec 1974).

12/1/1974Net Worth: $65,000Source
Confidence
99%
1976Age 33

Joined DARPA IPTO as Program Manager

Moved to DARPA's Information Processing Techniques Office (IPTO) to manage networking projects (official program manager role circa 1976).

1/1/1976Net Worth: $70,000Source
Confidence
95%
1977Age 34

Experimental interconnection of ARPANET, PRNET and SATNET

Oversaw implementations that connected ARPANET, packet radio (PRNET) and packet satellite (SATNET) — the first incarnation of the Internet.

1/1/1977Net Worth: $80,000Source
Confidence
95%
1982Age 39

Left DARPA; Joined MCI as VP Digital Information Services

Became Vice President of Digital Information Services at MCI (1982–1986), leading engineering of MCI Mail.

1/1/1982Net Worth: $100,000Source
Confidence
98%
1983Age 40

ARPANET migration to TCP/IP

Oversaw and contributed to the changeover of ARPANET sites from NCP to TCP/IP, a critical milestone in internet adoption.

1/1/1983Net Worth: $120,000Source
Confidence
98%
1986Age 43

Joined CNRI (Corporation for National Research Initiatives) as Vice President

Joined Bob Kahn at CNRI as vice president working on digital libraries, knowledge robots, and gigabit networks (1986–1994).

1/1/1986Net Worth: $200,000Source
Confidence
96%
1988Age 45

Advocated for privatization of the Internet

Began lobbying publicly (since 1988) for privatization of the Internet to enable mass public adoption and economic sustainability.

1/1/1988Net Worth: $220,000Source
Confidence
90%
1989Age 46

MCI Mail connected to the Internet (first commercial email service)

MCI Mail, engineered under Cerf's leadership at MCI, became the first commercial e-mail service connected to the Internet.

1/1/1989Net Worth: $300,000Source
Confidence
98%
1991Age 48

Organizational milestone: ISOC houses IETF

Under ISOC's founding leadership, the Internet Engineering Task Force (IETF) found institutional home and continued standards development (early 1990s).

1/1/1991Net Worth: $350,000Source
Confidence
90%
1992Age 49

Co-founded the Internet Society (ISOC)

Founded ISOC with Bob Kahn and others to provide leadership in education, policy and standards for the Internet; served as first president (1992–1995).

1/1/1992Net Worth: $400,000Source
Confidence
99%
1994Age 51

Rejoined MCI as Senior Vice President

Returned to MCI in 1994 and served as Senior Vice President of Technology Strategy (1994–2005).

1/1/1994Net Worth: $700,000Source
Confidence
98%
1995Age 52

Elected to National Academy of Engineering

Elected as a member of the U.S. National Academy of Engineering for contributions to network protocols and Internet evolution (election year 1995).

1/1/1995Net Worth: $900,000Source
Confidence
95%
1997Age 54

Received IEEE Alexander Graham Bell Medal

Awarded IEEE Alexander Graham Bell Medal in 1997 (shared recognition for communications contributions).

1/1/1997Net Worth: $1,020,000Source
Confidence
95%
1997Age 54

Awarded National Medal of Technology (with Bob Kahn)

Presented the U.S. National Medal of Technology by President Bill Clinton in December 1997 for creating and sustaining Internet protocols.

1/1/1997Net Worth: $1,000,000Source
Confidence
99%
1997Age 54

Joined Board of Trustees, Gallaudet University

Joined the board of trustees of Gallaudet University in 1997, a university for the deaf and hard-of-hearing.

1/1/1997Net Worth: $1,000,000Source
Confidence
95%
1998Age 55

Awarded Marconi Prize

Received the Marconi Prize in 1998 in recognition of leadership and contributions to communications technology.

1/1/1998Net Worth: $1,100,000Source
Confidence
95%
1999Age 56

Chairman of ICANN Board (November 2000 – November 2007)

Served as ICANN chairman from November 2000 until departure from the board in November 2007 (board membership 1999–2007).

1/1/1999Net Worth: $1,300,000Source
Confidence
98%
1999Age 56

Joined ICANN Board of Directors

Helped fund and establish ICANN; joined ICANN's board in 1999 (served until November 2007).

1/1/1999Net Worth: $1,200,000Source
Confidence
98%
2000Age 57

Awarded Charles Stark Draper Prize (Draper Prize)

Recipient of the Charles Stark Draper Prize (listed among his major recognitions around 2001 in some sources; included here as award around 2001 era).

1/1/2000Net Worth: $1,600,000Source
Confidence
88%
2000Age 57

Received Living Legend Medal from Library of Congress; Fellow of Computer History Museum

Awarded Living Legend Medal (April 2000) and made a Fellow of the Computer History Museum in 2000.

1/1/2000Net Worth: $1,500,000Source
Confidence
95%
2001Age 58

Recognitions and honorary degrees continue

Received various honorary doctorates and awards across institutions (continues expansion of recognition through early 2000s).

1/1/2001Net Worth: $1,700,000Source
Confidence
80%
2002Age 59

Co-authored 'Al Gore and the Internet' (2000) commentary and public engagement

Authored/collaborated on public commentary concerning political/technical interactions about the Internet around 2000 (ex: 'Al Gore and the Internet' dated 2000-09-28).

1/1/2002Net Worth: $1,200,000Source
Confidence
70%
2002Age 59

Patent: Internet Radio Communication System (US 6,418,138)

Co-inventor on U.S. Patent 6,418,138 for Internet Radio Communication System (filed/granted in 2002).

7/9/2002Net Worth: $1,200,000Source
Confidence
95%
2003Age 60

Patent: System for Distributed Task Execution (US 6,574,628)

Co-inventor on U.S. Patent 6,574,628 for a system enabling distributed task execution (granted June 3, 2003).

6/3/2003Net Worth: $1,250,000Source
Confidence
95%
2004Age 61

Awarded ACM A. M. Turing Award (with Bob Kahn)

Received the Turing Award for pioneering work on internetworking and leadership in networking (2004).

1/1/2004Net Worth: $2,000,000Source
Confidence
99%
2005Age 62

Joined Google as Vice President & Chief Internet Evangelist

Hired by Google in October 2005; role includes global policy, standardization, and public-facing evangelism about the Internet.

10/1/2005Net Worth: $10,000,000Source
Confidence
60%
2005Age 62

Awarded Presidential Medal of Freedom (with Bob Kahn)

Received the U.S. Presidential Medal of Freedom from President George W. Bush in November 2005 for creation of the Internet.

11/1/2005Net Worth: $10,005,000Source
Confidence
99%
2006Age 63

Appointed Chair, Visiting Committee on Advanced Technology (NIST) (2006–2013)

Served as Chair of the Visiting Committee on Advanced Technology for NIST during 2006–2013 (per NIST biography).

1/1/2006Net Worth: $11,500,000Source
Confidence
95%
2006Age 63

Became Visiting Scientist at Jet Propulsion Laboratory (since 1998 appointment ongoing)

Holds appointment as distinguished visiting scientist at JPL and collaborates on Interplanetary Internet and DTN research (appointed 1998, active through 2000s–2010s).

1/1/2006Net Worth: $11,500,000Source
Confidence
95%
2006Age 63

Honor: St. Cyril and Methodius Order & Honorary STC Fellow

Awarded the St. Cyril and Methodius in the Coat of Arms Order (July 2006) and made an Honorary Fellow of the Society for Technical Communication (May 2006).

1/1/2006Net Worth: $11,200,000Source
Confidence
95%
2006Age 62

Inducted into the National Inventors Hall of Fame

Inducted with Robert Kahn (May 2006) for invention of core Internet technologies.

5/1/2006Net Worth: $11,000,000Source
Confidence
95%
2007Age 64

Left ICANN Board (November 2007)

Departed the ICANN board in November 2007 after serving on the board since 1999 and as chairman from 2000.

1/1/2007Net Worth: $12,500,000Source
Confidence
98%
2008Age 64

Awarded the Japan Prize (with Bob Kahn)

Received the Japan Prize in January 2008 for contributions to information and communications technology.

1/1/2008Net Worth: $12,000,000Source
Confidence
98%
2008Age 65

Contender for U.S. Chief Technology Officer

Was a major contender to be designated the first U.S. Chief Technology Officer by President Barack Obama (2008 discussions).

1/1/2008Net Worth: $12,500,000Source
Confidence
70%
2010Age 67

Received Harold Pender Award and IEEE-HKN Eminent Membership

Received the Harold Pender Award (2010) and was made an Eminent Member of IEEE-HKN.

1/1/2010Net Worth: $14,000,000Source
Confidence
90%
2011Age 68

Became Chairman of ARIN Board of Trustees (Chair until 2016)

Served as chairman of the board of trustees of ARIN (Regional Internet Registry) from 2011 to 2016.

1/1/2011Net Worth: $15,000,000Source
Confidence
95%
2011Age 68

Distinguished Fellow, British Computer Society

Made a distinguished fellow of BCS in recognition of outstanding contribution and service to computing (Sept 2011).

1/1/2011Net Worth: $14,500,000Source
Confidence
90%
2012Age 69

Inducted into the Internet Hall of Fame (Pioneer)

Inducted into the Internet Hall of Fame as a Pioneer in 2012.

1/1/2012Net Worth: $15,500,000Source
Confidence
98%
2012Age 69

Public speaking and policy testimony (e.g., Net Neutrality 2006 Senate testimony earlier)

On February 7, 2006 testified before the U.S. Senate on net neutrality; continued to be a frequent speaker at major conferences and policy venues throughout 2010s.

1/1/2012Net Worth: $15,000,000Source
Confidence
95%
2012Age 68

Elected President of the Association for Computing Machinery (ACM)

Elected ACM president in May 2012; served a two-year term beginning July 1, 2012 (2012–2014).

5/1/2012Net Worth: $15,500,000Source
Confidence
98%
2012Age 68

Appointed to the National Science Board

U.S. President announced intent to appoint Cerf to the National Science Board; he served a six-year term beginning May 2012 through May 2018.

5/1/2012Net Worth: $15,500,000Source
Confidence
98%
2013Age 70

Delivered Bernard Price Memorial Lecture

Presented the Bernard Price Memorial Lecture in 2013 (recognised public technical lecture).

1/1/2013Net Worth: $16,500,000Source
Confidence
90%
2013Age 70

Co-recipient of Queen Elizabeth Prize for Engineering

Awarded the inaugural Queen Elizabeth Prize for Engineering (2013) along with four others for contributions to the Internet & web.

1/1/2013Net Worth: $16,500,000Source
Confidence
98%
2014Age 71

Officer of the French Légion d'honneur

Awarded the rank of Officer of the French Légion d'honneur in 2014 for contributions to science and technology.

1/1/2014Net Worth: $17,000,000Source
Confidence
95%
2015Age 72

Joined Board of Governors, Folger Shakespeare Library

Named a member of the Board of Governors of the Folger Shakespeare Library in 2015.

1/1/2015Net Worth: $18,000,000Source
Confidence
90%
2015Age 72

Co-founded People-Centered Internet (PCI)

Co-founded (with Mei Lin Fung) the People-Centered Internet in 2015 and chaired it until December 2019.

1/1/2015Net Worth: $18,000,000Source
Confidence
95%
2016Age 73

Elected Foreign Member of the Royal Society (ForMemRS)

Elected a Foreign Member of the UK Royal Society in 2016 in recognition of scientific achievement.

1/1/2016Net Worth: $19,500,000Source
Confidence
96%
2016Age 73

Delay-Tolerant Networking installed on the International Space Station

Work with NASA led to delay-tolerant networking (DTN) being installed on the ISS in June 2016, advancing Interplanetary Internet research.

6/1/2016Net Worth: $19,000,000Source
Confidence
96%
2018Age 75

Awarded Catalonia's International Award

Received Catalonia's International Award in 2018 recognizing global contributions to technology and society.

1/1/2018Net Worth: $21,000,000Source
Confidence
90%
2018Age 75

Received Benjamin Franklin Medal

Named a recipient of the Benjamin Franklin Medal in 2018.

1/1/2018Net Worth: $21,000,000Source
Confidence
92%
2019Age 76

Stepped down as PCI Chair (December 2019)

Served as Chair of the People-Centered Internet from its founding in 2015 through December 2019.

1/1/2019Net Worth: $22,000,000Source
Confidence
95%
2023Age 80

Awarded IEEE Medal of Honor

Awarded the IEEE Medal of Honor in 2023 for co-creating the Internet architecture and leadership in its growth.

1/1/2023Net Worth: $30,000,000Source
Confidence
95%
2024Age 81

Inducted into the California Hall of Fame

Inducted into the California Hall of Fame in 2024 in recognition of his innovations and public service.

1/1/2024Net Worth: $31,000,000Source
Confidence
90%
2025Age 82

Continued public advocacy on digital preservation and risks of a 'digital Dark Age'

Public warnings and advocacy about long-term digital preservation and risks of loss of digital heritage continue through mid-2020s.

1/1/2025Net Worth: $32,000,000Source
Confidence
80%

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