Mr John Michael O'Brien
Mr John Michael O'Brien was appointed in a total of 17 companies and resigned from 11 of these appointments.
Roles
Director • Non-designated LLP Member
Country Of Residence
England
Nationality
British
Date of Birth
March 1964
Occupations
Chief Executive Officer • Management Consultant • Managing Director • Executive Vice President • Unreported
Active
5
Resigned
11
Dissolved
1
Other
0
Total
17
Companies
| Company | Timeline | Status | |
| Nashtech Global Ii Limited Director • Chief Executive Officer | 7 Feb 2025←7 Months→Current | Active | |
| Nashtech Global Limited Director • Chief Executive Officer | 7 Feb 2025←7 Months→Current | Active | |
| Nashtech Global I Limited Director • Chief Executive Officer | 22 Jan 2025←7 Months→Current | Active | |
| Nashtech Limited Director • Chief Executive Officer | 1 Jul 2024←1 Year 2 Months→Current | Active | |
| Jmob Services Ltd Director • Management Consultant | 30 Oct 2018←6 Years→Current | Active | |
| Celerant Consulting Investments Limited Director • Managing Director | 21 Nov 2014←3 Years→4 May 2018 | Dissolved | |
| Hitachi Consulting Europe Limited Director • Managing Director | 21 Nov 2014←3 Years→4 May 2018 | Dissolved | |
| Hitachi Consulting UK Limited Director • Managing Director | 21 Nov 2014←3 Years→4 May 2018 | Dissolved | |
| Information Management Group Ltd Director • Executive Vice President | 4 Jun 2014←3 Years→4 May 2018 | Dissolved | |
Celerant Trustees Limited Director • Management Consultant | 1 May 2013←3 Years→13 Sep 2016 | Dissolved | |
Mutual People
- Mr David John BrindleHitachi Consulting (Uae) Limited, Celerant Consulting Holdings Limited, Information Management Group Ltd, and 7 more are mutual companies.
- Alexander Ernest WatsonHitachi Consulting (Uae) Limited, Celerant Consulting Holdings Limited, , and 5 more are mutual companies.
- Ian Peter ClarksonHitachi Consulting (Uae) Limited, Celerant Consulting Holdings Limited, Celerant Consulting Russia Limited, and 5 more are mutual companies.
- Mr Andrew Peter LynnHitachi Consulting (Uae) Limited, Celerant Consulting Holdings Limited, Information Management Group Ltd, and 5 more are mutual companies.
- Mr Martin Edward EllisonHitachi Consulting (Uae) Limited, Celerant Consulting Holdings Limited, Celerant Consulting Russia Limited, and 4 more are mutual companies.
- Malcolm Adam GlynHitachi Consulting (Uae) Limited, Celerant Consulting Holdings Limited, , and 3 more are mutual companies.
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