John Herbert Blackman
age:
72 years
appointments:
1 active
5 prior
primary industry:
Architectural and engineering activities; technical testing and analysis
about John
Since 1991, Mr Blackman has been a director of 6 companies, the current directorship have a combined turnover of approximately £225k.
Combined Valuation
Combined Turnover
active directorships over time
John Herbert Blackman directorships
company | turnover | valuation | start | end | status | role |
|---|---|---|---|---|---|---|
| new key designs limited | May 2008 | - | Open | Director |
