John Harold MacKinnon
Miscellaneous
Profile
John Harold MacKinnon worked as a Manager at Black Rock Investors LLC.
Former positions of John Harold MacKinnon
| Companies | Position | End |
|---|---|---|
Black Rock Investors LLC
 Black Rock Investors LLC MiscellaneousMiscellaneous Black Rock Investors LLC operates as a development stage company with interests in providing investment services. The company was founded on September 21, 2009 and is headquartered in Hingham, MA. | Corporate Officer/Principal | - |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Private companies | 1 |
|---|---|
Black Rock Investors LLC
Black Rock Investors LLC MiscellaneousMiscellaneous Black Rock Investors LLC operates as a development stage company with interests in providing investment services. The company was founded on September 21, 2009 and is headquartered in Hingham, MA. | Miscellaneous |
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