Brettonan
![Brettonan Brettonan's Headshot](https://thedispatch.com/wp-content/uploads/2022/10/unnamed.jpeg?w=554)
John Guaspari, an aerospace engineer by training, became a management consultant and is the author of seven business-related books. He lives in Walpole, Massachusetts.
John Guaspari, an aerospace engineer by training, became a management consultant and is the author of seven business-related books. He lives in Walpole, Massachusetts.