Portrait of Dennis Washington

Rank #490

Dennis Washington

Net worth $7.7B

Construction, mining · United States

Born
Jul 27, 1934
Age
91
Source
Construction, mining
Residence
Missoula, Montana
Citizenship
United States
Marital status
Married
Children
2
Education
Diploma, High School

Net worth over time

Biography

  • Dennis Washington parlayed an early love of machinery into a diversified business group called Washington Companies.
  • Washington owns copper mining, marine transportation and heavy equipment businesses.
  • After working for his uncle's construction business, he struck out on his own with a $30,000 loan to start Washington Construction.
  • Montana's richest person, Washington also has an investment in Seaspan Corp., cofounded by son Kyle, which now operates more than 220 container ships.
  • Washington got polio at age 8 and spent 8 months in a hospital and rehab clinic. He then spent time in government housing and shined shoes for pocket money.
  • The day after high school graduation, in 1952, Washington headed to Alaska where he started out greasing equipment, then became a heavy-crane operator.