RADAR · LIVE
Illustrative picture of a career as blank frames — not a portrait
Person · disclosed history
John L. Hennessy
American computer scientist (born 1952)
Factual history from disclosed roles and FI PDMR prints. Not a ranking, not advice.
Seats on this recordAlphabet
FACTSSourced facts
Person desk
John L. Hennessy
1 open roles · 0 disclosed PDMR rows · net 0 kr. Factual history only.
FACTSSourced facts
2003-07-18 → 2027-03-14Career film
Sourced role spans × disclosed PDMR prints on one axis — not a performance record
Role span (Wikidata / IR / PDMR position)PDMR buyPDMR sellValue not reported
Role spans and register prints are separate evidence classes shown on a shared time axis. Overlap is context, not causation.
Shared seat windows
People who held an overlapping dated role at the same issuer.
- R. Martin Chavez
Board member · Alphabet
2022-07-14 → still overlapping
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Frances ArnoldBoard member · Alphabet
2019-12-09 → still overlapping
- Robin Washington
Board member · Alphabet
2019-04-25 → still overlapping
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Sundar PichaiBoard member · Alphabet
2017-01-01 → still overlapping
Same open seats
Other people with an open role at issuers where this person also sits open.
- Frances Arnold
Board member · Alphabet
John DoerrBoard member · Alphabet
Larry PageBoard member · Alphabet
- R. Martin Chavez
Board member · Alphabet
FACTSSourced facts
Roles
Open roles first · sourced
- Alphabethigh confidence
Board member · 2004-01-01 → open
FACTSSourced facts
Disclosed PDMR
FI register · disclosed activity only — not a forecast
No PDMR prints linked to this person id.
Some FI rows stay name-only until resolution attaches a person_id.
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