Robert Gertjan Adrien Ackerstaff
- Active roles
- 1
- Companies
- 1
- Direct shareholdings
- 0
- Documented connections
- 7
Profile updated Dec 05, 2025
Active roles
1Compare recorded responsibilities, companies and the latest available accounts. The accounts belong to the company, not the person.
| Role and company | Company | Year | Revenue | Operating profit | Net profit |
|---|---|---|---|---|---|
| Board memberEUROPEAN SOCIETY OF NEUROSONOLOGY AND CEREBRAL HEMODYNAMICS981939476 · Unknown role group | Aktiviteter i andre medlemsorganisasjoner ellersForening/lag/innretning · OSLOEmployees not given | — | — | — | — |
Financials and company
- Operating profit
- —
- Net profit
- —
- Employees
- Not given
- Industry
- Aktiviteter i andre medlemsorganisasjoner ellers
- Company details
- Forening/lag/innretning · OSLO
- Role group
- Unknown role group
Network atlas
7The map shows people who share an active company role with Robert Gertjan Adrien Ackerstaff. It documents a register path, not family, friendship or influence.
Recorded connection lines
Role and ownership map
- Companies
- 1
- People
- 7
- Updated
- Dec 05, 2025
The map shows Robert Gertjan Adrien Ackerstaff linked to 1 companies and 7 other people through recorded roles, ownership and shared companies.
Hover over a name or reach it with Tab to follow the path. This excerpt shows up to five companies and four connections. “Expand map” shows every available path with search and zoom; the full register follows below.
Sources in this view: Companybook person register · Brønnøysund Register Centre · Brønnøysund Register Centre · roles
Network paths
Role and ownership map
Person
Robert Gertjan Adrien Ackerstaff
All documented paths
- David Russell
Born 1948
- EUROPEAN SOCIETY OF NEUROSONOLOGY AND CEREBRAL HEMODYNAMICS
Robert Gertjan Adrien Ackerstaff: MEDL · David Russell: DAGL, LEDE
1in common - EUROPEAN SOCIETY OF NEUROSONOLOGY AND CEREBRAL HEMODYNAMICS
- Donald Garry Grosset
Born 1961
- EUROPEAN SOCIETY OF NEUROSONOLOGY AND CEREBRAL HEMODYNAMICS
Robert Gertjan Adrien Ackerstaff: MEDL · Donald Garry Grosset: MEDL
1in common - EUROPEAN SOCIETY OF NEUROSONOLOGY AND CEREBRAL HEMODYNAMICS
- Elietta Maria Zanette
Born 1942
- EUROPEAN SOCIETY OF NEUROSONOLOGY AND CEREBRAL HEMODYNAMICS
Robert Gertjan Adrien Ackerstaff: MEDL · Elietta Maria Zanette: MEDL
1in common - EUROPEAN SOCIETY OF NEUROSONOLOGY AND CEREBRAL HEMODYNAMICS
- Erich Bernhard Ringelstein
Born 1948
- EUROPEAN SOCIETY OF NEUROSONOLOGY AND CEREBRAL HEMODYNAMICS
Robert Gertjan Adrien Ackerstaff: MEDL · Erich Bernhard Ringelstein: MEDL
1in common - EUROPEAN SOCIETY OF NEUROSONOLOGY AND CEREBRAL HEMODYNAMICS
- Eva Bartels
Born 1950
- EUROPEAN SOCIETY OF NEUROSONOLOGY AND CEREBRAL HEMODYNAMICS
Robert Gertjan Adrien Ackerstaff: MEDL · Eva Bartels: MEDL
1in common - EUROPEAN SOCIETY OF NEUROSONOLOGY AND CEREBRAL HEMODYNAMICS
- Jürgen Klingelhöfer
Born 1951
- EUROPEAN SOCIETY OF NEUROSONOLOGY AND CEREBRAL HEMODYNAMICS
Robert Gertjan Adrien Ackerstaff: MEDL · Jürgen Klingelhöfer: MEDL
1in common - EUROPEAN SOCIETY OF NEUROSONOLOGY AND CEREBRAL HEMODYNAMICS
- Kurt Niederkorn
Born 1954
- EUROPEAN SOCIETY OF NEUROSONOLOGY AND CEREBRAL HEMODYNAMICS
Robert Gertjan Adrien Ackerstaff: MEDL · Kurt Niederkorn: MEDL
1in common - EUROPEAN SOCIETY OF NEUROSONOLOGY AND CEREBRAL HEMODYNAMICS
Evidence log
6Each row shows which kind of claim the source covers, whether records were found and which date can be verified. Zero hits does not mean a relationship does not exist.
| Source | Coverage | Status | Hits | Source date |
|---|---|---|---|---|
| Companybook person register | Identity and links between person records | Found | 1 | Dec 05, 2025 |
| Brønnøysund Register Centre | Active roles in registered companies | Found | 1 | Date not given |
| Shareholder register | Recorded shareholdings and ownership stakes | Not found | 0 | Date not given |
| Annual accounts | Latest available accounts for companies where the person holds an active role | Not found | 0 | Date not given |
| Brønnøysund Register Centre · roles | Active company roles shared between registered people | Found | 7 | Date not given |
| Open news sources | Confidence-filtered mentions of the person; role context shown when recorded | Not found | 0 | Date not given |
Companybook person register
FoundIdentity and links between person records
1 hitDec 05, 2025Brønnøysund Register Centre
FoundActive roles in registered companies
1 hitDate not givenShareholder register
Not foundRecorded shareholdings and ownership stakes
0 hitsDate not givenAnnual accounts
Not foundLatest available accounts for companies where the person holds an active role
0 hitsDate not givenBrønnøysund Register Centre · roles
FoundActive company roles shared between registered people
7 hitsDate not givenOpen news sources
Not foundConfidence-filtered mentions of the person; role context shown when recorded
0 hitsDate not given
Source date, event date and the time the profile was last built can differ, so each date is shown with the source it belongs to.