John K. Castle
@johncastle
American businessman
Building Branford Castle as Founder · United States
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Key facts
- Educated at
- Harvard Business School · Massachusetts Institute of Technology · Harvard University
About
John K. Castle is a chief executive officer in Iowa. They studied at Harvard Business School.
In context
Castle Harlan was founded in 1987 and has no closure on record. Among the 6 other private equity companies founded in the 1980s we hold, those that closed lasted a median of 29 years.
Contribution
John's ideas, decisions and failures appear here once this profile is claimed.