BillionaireNet
Washington
Dennis Washington
Rank #434
UNITED STATESConstruction & EngineeringConstruction, mining

Dennis Washington

Net Worth
$7.998B
0% (24h)
Dennis Washington is an American billionaire industrialist known for building a diverse business empire through his company, Washington Companies. Born in 1934, Washington started his career with a modest loan and a bulldozer, and he eventually became the largest contractor in Montana. He expanded into various sectors, including mining, railroads, and marine services, amassing a net worth of $8.0 billion as of 2024. Washington is recognized for his entrepreneurial spirit, his ability to identify profitable ventures, and his commitment to philanthropy. He resides in Missoula, Montana, and continues to be a prominent figure in the business world.

The Full Dossier

Early Life

Dennis Washington was born in Spokane, Washington, in 1934. He spent his childhood in Washington and Montana. His parents divorced when he was young. By the age of 14, he was self-sufficient, earning money by working various jobs.

Rise to Success

In 1964, at the age of 30, Dennis Washington began his business career with a $30,000 loan and a single bulldozer, founding Washington Construction. The company focused on highway contracts and grew rapidly. By 1969, he had become the largest contractor in Montana. During the 1970s, he expanded into mining and dam construction. A major turning point came in 1986 with the acquisition of a copper and molybdenum mine in Butte, Montana, which proved to be highly profitable.

Key Business Strategies

Washington's success can be attributed to several key strategies. He diversified his business interests, venturing into railroads, marine services, coastal shipping, aviation, and real estate. This diversification helped him weather economic fluctuations and seize opportunities in various sectors. He also focused on cost reduction and operational efficiency, particularly in his mining and rail operations. Furthermore, Washington has shown an ability to identify and capitalize on underperforming assets, as seen in his acquisition and revitalization of the copper mine in Butte.

Philanthropy

Dennis Washington is also known for his philanthropic contributions through the Dennis and Phyllis Washington Foundation, established in 1988 with his wife, Phyllis. The foundation supports causes related to education, community outreach, health, and the arts. The foundation has donated millions of dollars to various organizations.

Career Timeline

1996

Acquired Morrison-Knudsen Corporation

Acquired Morrison-Knudsen Corporation, forming Washington Group International.

1986

Acquired Butte Copper Mine

Acquired a copper and molybdenum mine in Butte, Montana, which became highly profitable.

1969

Became Largest Contractor in Montana

Washington Construction became the largest construction firm in Montana.

1964

Founded Washington Construction

Started his construction business with a $30,000 loan and a bulldozer.

Philanthropic Impact

Philanthropy$960M

Dennis and Phyllis Washington Foundation

Supports various causes including education, health, and community services.

Philanthropy$20M

Young Life

Donation to support the development of the Washington Family Ranch.

Wealth Trajectory