Billionaire Profile
Michael Polsky
Global Rank
#1661

Image: Ymblanter | CC BY-SA 4.0 | via Wikimedia Commons

Michael Polsky

CEO, Electric power
UNITED STATES
Real-Time Net Worth
$2.479B
Estimated based on Electric power stock value as of March 6, 2026
0% (24h)
Age
77
Source
Electric power
Industry
Energy
Citizenship
UNITED STATES

Biography

Michael Polsky is a prominent American billionaire, recognized for his significant contributions to the energy sector. Born in Ukraine, Polsky emigrated to the U.S. in 1976. He is the founder and CEO of Invenergy, the largest privately held developer, owner, and operator of sustainable energy solutions globally, with a net worth of $2.5 billion. Polsky's career spans over 45 years, encompassing various energy forms, including coal, nuclear, and natural gas. He is known for his pragmatic and results-oriented approach. He is a major philanthropist and has donated tens of millions to the University of Chicago and other causes.

Fact Checked
Verified by Editorial Team
Live Data
Updated 3/6/2026

Wealth Over Time

In-Depth Profile

Early Life

Michael Polsky was born in Ukraine and emigrated to the United States with his wife in 1976, bringing only $500 and a suitcase of belongings. He began his career designing power plants in Chicago. He holds a Master of Business Administration from the University of Chicago Booth School of Business.

Rise to Success

In 1985, Polsky co-founded Indeck Energy Services, where he built power plants. Polsky then founded Polsky Energy in 1991, later renamed SkyGen Energy, which specialized in gas-fired generators. He sold SkyGen in 2000 for $225 million. In 2001, Polsky founded Invenergy, focusing on renewable energy sources. Invenergy has grown to become the largest privately held developer, owner, and operator of sustainable energy solutions in the world.

Key Business Strategies

Polsky's success stems from his vision in the energy sector. Under his leadership, Invenergy has built over 220 projects across 30 U.S. states and four continents. The company has developed significant projects in wind, solar, natural gas, and energy storage. Invenergy is now paving the way for next-generation technologies, including offshore wind and transmission. Polsky is recognized as a hard-nosed, profit-driven developer.

Philanthropy

Polsky is known for his significant philanthropic contributions. He donated over $50 million to the University of Chicago, including a $35 million gift in 2016 to expand the Polsky Center for Entrepreneurship and Innovation. He also established the World Resources Institute Polsky Center for the Global Energy Transition and the Polsky Energy Transition Leadership Academy. Polsky's philanthropic efforts extend to supporting education, entrepreneurship, climate and sustainability, healthcare, and initiatives in his native Ukraine.

Career Milestones

1985

Co-founded Indeck Energy Services

Co-founded the company, which built power plants.

1991

Founded SkyGen Energy

Founded SkyGen Energy, a developer of natural gas-fueled generating plants.

2001

Founded Invenergy

Founded Invenergy, a leading clean energy company.

Philanthropy & Social Impact

Education

Polsky Center for Entrepreneurship and Innovation

$35M

Endowed the center at the University of Chicago to support startups and innovation.

Environment

World Resources Institute Polsky Center for the Global Energy Transition

Undisclosed

Established a center to address global energy challenges.

Business Philosophy & Leadership

Notable Quotes

"“When you have a mission, a conviction, you perform on a completely different level. You believe so strongly, you don't take no for an answer.”"

Leadership Principles

Visionary Leadership

Driven by a pragmatic and results-focused vision, Polsky has built Invenergy into a global leader in sustainable energy.

Entrepreneurial Mindset

Demonstrates a drive to do things differently and embraces innovation.

Commitment to Innovation

Focuses on practical innovations to scale renewable energy and address the world's most urgent energy challenges.

Controversies & Challenges

2007

Divorce Settlement

Awarded $184 million in a divorce settlement with his former wife, Maya Polsky