John Danner (entrepreneur)

John W. Danner

Born|  (1966-08-18) August 18, 1966 (age 57)
Nationality| American
Education| Stanford University, Vanderbilt University
Occupation(s)| Managing Partner, Dunce Capital

John W. Danner (born August 18, 1966)[1] is an American entrepreneur who founded NetGravity, Rocketship Education, Zeal Learning, and Dunce Capital. He is currently the Managing Partner of Dunce Capital, which invests in the future of learning and work. He was the cofounder of Rocketship Education, where he served as CEO from 2006 to 2013.[2] He cofounded NetGravity in 1995, which was the world's first advertising server company.[3]

## Education and career[edit]

Danner received his Bachelor’s of Science in Electrical Engineering from Stanford University in 1988. He went on to receive his Master’s of Science from Stanford in Electrical Engineering in 1992 while working as a Software Engineer at Oracle Corporation.[4]

After receiving his bachelor's degree, Danner started his career as a Software Engineer at Tandem Computers, where he remained from June 1988 to June 1990. At Tandem, he built the front-end for Tandem’s design environment as well as CAD tools used by Tandem to make new computers. Following his tenure at Tandem, Danner worked as a Software Engineer at Oracle Corporation. After Oracle, Danner went on to work at Silicon Graphics, where he worked as a Software Engineer on Jim Clark's project to build the Nintendo 64 and Time Warner fiber to the curb project (Full Service Network).[5]

In August 1995, Danner cofounded NetGravity, where he served as CEO until August 1999. NetGravity was the first ad server company. It made software that helped large media companies and websites manage Internet advertising. The company had an initial public offering in June 1998 and was sold to DoubleClick in 1999 for $750 million.[6]

After the sale of NetGravity, Danner went on to continue his studies and started a Master’s of Education in Education Policy in 2001 at Vanderbilt University. He finished the degree in 2002.[7] After receiving his degree from Vanderbilt, Danner went on to work as a public school teacher in Nashville, Tennessee from 2002 to 2005.[8]

In 2006, Danner cofounded Rocketship Education, where he served as CEO from 2005 to 2013. Rocketship combined classroom and online teaching and at the time of Danner’s departure, the company served 3,500 students across 7 schools and was the highest-performing low-income school system in California.[9][10]

In February 2013, Danner cofounded Zeal Learning.[11] Zeal Learning was an online math tutoring company. By combining live coaches and machine learning, Zeal reduced the cost of math tutoring, effectively solving Bloom's Two Sigma Problem.[12]

Danner sold Zeal in 2018 and began actively angel investing. At the end of 2018, he started a venture capital fund, Dunce Capital, focused on idea and pre-seed investments in the future of learning and work (FLW).[13]

## See also[edit]

* DreamBox (company)

## References[edit]

1. ^ "John W. Danner, cofounder & Chief Executive Officer at Rocketship Education". Relationship Science. Retrieved 2017-11-25.
2. ^ "Book review: "On the Rocketship," a look at charter schools, by Richard Whitmire". Washington Post. Retrieved 15 November 2017.
3. ^ Horn, Michael (August 31, 2017). "John Danner, Education Entrepreneur, Doubles Down On Human Capital". Education. Forbes. Retrieved 2017-11-25.
4. ^ "Rocketship One Public School" (PDF). www.sccoe.org. Retrieved 8 November 2017.
5. ^ "THE NEXT BEST THING TO FREE MONEY SILICON VALLEY'S STOCK-OPTION CULTURE IS DOING A WHOLE LOT MORE THAN MAKING TECHIES RICH. IT'S TAKING OVER THE COUNTRY. IS THAT GOOD OR BAD? - July 7, 1997". archive.fortune.com. Retrieved 8 November 2017.
6. ^ "DIGITAL MEDIA MASTERS;JOHN DANNER;NETGRAVITY". Retrieved 8 November 2017.
7. ^ "Episode 051: John Danner, Co-Founder and CEO of Zeal.com". www.highlanderinstitute.org. Retrieved 8 November 2017.
8. ^ Layton, Lyndsey (29 July 2012). "Is a charter school chain called Rocketship ready to soar across America?". Washington Post. Retrieved 8 November 2017.
9. ^ "Q&A with Rocketship Education's John Danner: 'There are things that the computer does best and things that teachers do best' - The Hechinger Report". The Hechinger Report. 22 June 2011. Retrieved 8 November 2017.
10. ^ "Rocketship Education founder John Danner leaves charter school to start online-learning company". The Mercury News. 31 January 2013. Retrieved 8 November 2017.
11. ^ "What I Am Up To". Medium. 2 May 2018. Retrieved 2 May 2018.
12. ^ "Zeal CEO John Danner: Want to Make Data Actionable? Start With Building the Right Culture - EdSurge News". EdSurge. 1 May 2017. Retrieved 8 November 2017.
13. ^ "Can a Small Fund Called Dunce Capital Make Smart Bets in Education?". EdSurge. 3 February 2020. Retrieved 25 April 2020.