Company, United Kingdom
Arm
Statistics
- People here now
- 2
- People ever
- 5
- Full moves in and out
- 5 in, 5 out
Our research follows 7,547 researchers, builders, lab leaders and public voices through cited biographies. Missing career records can lower counts. Outdated roles can overstate current counts and change ranks. Publication numbers from OpenAlex, as of 22 October 2026. Career and profile data as of 22 October 2026.
We estimate that 5 people shaping AI have worked at Arm, including 2 (40%) here now and 3 with former affiliations. Among 3,344 companies, Arm is tied for 126th by all-time people and tied for 93rd by current headcount. Systems, hardware and security leads 4 areas of expertise (2 of 5 people with profile topics). In dated work stints through 2025, active headcount peaked at 3 people in 2022–2023 and stood at 1 in 2025. Across dated career transitions, we record 5 full moves in and 5 out, led by departures to SoftBank Group (2).
A stacked column chart of our yearly estimates at Arm from 2022 to 2025. Each person counts once in each year with an active work stint.
Source: People of Superintelligence dated career stints, as of 22 October 2026.
Data table
| Year | Other | People |
|---|---|---|
| 2022 | 3 | 3 |
| 2023 | 3 | 3 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
A three-column flow diagram. People came from organizations on the left, Arm is in the middle, and destinations are on the right. It shows 5 incoming and 5 outgoing full moves.
Source: People of Superintelligence career records with full moves only, as of 22 October 2026.
Data table
| Direction | Organization | Full moves |
|---|---|---|
| From | Clarkson University | 1 |
| From | Microsoft | 1 |
| From | NVIDIA | 1 |
| From | University College London | 1 |
| From | Vodafone K.K. | 1 |
| Center | Arm | 5 in, 5 out |
| To | SoftBank Group | 2 |
| To | Amini | 1 |
| To | Ernst & Young | 1 |
| To | International Chamber of Commerce | 1 |
A list of people who joined or left Arm from 2023 through 2026, with the year and move type.
Joined
- Toby Sharp 2026 · from Microsoft · Full move
Left
- Kate Kallot 2026 · to International Chamber of Commerce · Full move
- Masayoshi Son 2026 · to SoftBank Group · Full move
- Rene Haas 2026 · to SoftBank Group · Full move
Source: People of Superintelligence career moves, as of 22 October 2026.
Data table
| Year | Person | Direction | Other organization | Move type |
|---|---|---|---|---|
| 2026 | Toby Sharp | Joined | Microsoft | Full move |
| 2026 | Kate Kallot | Left | International Chamber of Commerce | Full move |
| 2026 | Masayoshi Son | Left | SoftBank Group | Full move |
| 2026 | Rene Haas | Left | SoftBank Group | Full move |
Compared with peer companies, Arm ranks higher on current headcount (tied for 93rd of 3,344) than on all-time headcount (tied for 126th); 2 of its 5 all-time people (40%) hold a current role here. Across work histories (excluding degrees), 5 of the 5 people who have worked at Arm (100%) also held a work role at another organization, connecting Arm to 12 peer institutions.
People here now
The 2 people with a current role at Arm include 1 builder and 1 researcher. Earlier in their careers, 2 of the 2 held a work role at another organization (Google, Microsoft and NVIDIA). 1 current person also holds a concurrent affiliation outside Arm.
People with former affiliations
We record 3 people who formerly worked at Arm. 3 of the 3 have a recorded current role at another organization.
- Erik ArakelyanNow at NVIDIA
- Kate KallotNow at Amini, International Chamber of Commerce and Ernst & Young
- Masayoshi SonNow at SoftBank Group