David Schaeffer

American entrepreneur.¹

Born Apr 24, 1956.¹

Companies

Cogent CommunicationsChief executive officer¹⁰
Cogent CommunicationsFounder¹⁰

Early life and education

Date not recordedUniversity of Maryland^{2 3}

Career

Occupation: entrepreneur.⁶

Date not recordedFounded Cogent Communications⁴
Date not recordedChief executive, Cogent Communications⁵

Personal life

CitizenshipUnited States⁷
ResidencePotomac, Wheaton^{8 9}

Sources

The numbers on this page point here. Each one links to the record it came from.

1
WikidataDavid Schaeffer on Wikidata
2
WikidataDavid Schaeffer: education, on Wikidata
3
Wikidataeducation, as reported
4
WikidataDavid Schaeffer: Founded Cogent Communications, on Wikidata
5
WikidataDavid Schaeffer: Chief executive, Cogent Communications, on Wikidata
6
WikidataDavid Schaeffer: occupation, on Wikidata
7
WikidataDavid Schaeffer: citizenship, on Wikidata
8
WikidataDavid Schaeffer: residence, on Wikidata
9
Wikidataresidence, as reported
10
WikidataCogent Communications, Chief executive officer