He was the former CEO of ABM Industries Inc. is a facility management provider in the United States.
ABM was founded in 1909 by Morris Rosenberg in San Francisco, CA as a single-person window washing business. Over 100 years later, the company is one of the largest facility solutions providers with over 130,000 employees, over 350 offices, and various international locations.
The company is publicly traded and ha $6.4B in revenue in 2019.
His widow owns the home.