Billionaire Profile
Martine Rothblatt
Global Rank
#2790

Image: Public domain | via Wikimedia Commons

Martine Rothblatt

CEO, United Therapeutics
US
Real-Time Net Worth
$1.6B
As of December 2025
Age
71
Source
Pharmaceuticals
Industry
healthcare
Citizenship
US

Biography

Martine Rothblatt (born in 1954) is an American entrepreneur, lawyer, author, and biotechnologist. She is the founder and chairwoman of United Therapeutics, a company she established after her daughter was diagnosed with pulmonary arterial hypertension. Rothblatt's career includes founding Sirius Satellite Radio, pioneering satellite communications, and advocating for transgender rights. She has earned a J.D. and M.B.A. from UCLA, as well as a Ph.D. in medical ethics. Rothblatt is also recognized for her work in transhumanism, promoting the use of technology to extend human life. She is known for her innovative approach to business and her commitment to addressing complex health challenges.

Wealth Over Time

In-Depth Profile

Early Life and Education

Martine Rothblatt was born Martin Rothblatt in Chicago, Illinois, in 1954. She was raised in a Jewish family in California. Rothblatt's early life was marked by a strong sense of independence and a questioning of traditional norms. After leaving college, she traveled extensively before returning to the University of California, Los Angeles (UCLA). There, she earned a B.A. in communications studies (summa cum laude) in 1977, followed by joint J.D. and M.B.A. degrees in 1981.

Rise to Success

Rothblatt's career began in satellite communications, where she saw the potential to unite the world. This vision led her to found several companies, including Geostar and Sirius Satellite Radio (later SiriusXM). SiriusXM revolutionized the radio industry with its satellite-based audio entertainment. In 1990, Rothblatt's youngest daughter, Jenesis, was diagnosed with pulmonary arterial hypertension (PAH), a rare and often fatal lung condition. Determined to save her daughter's life, Rothblatt pivoted her career to biotechnology.

Key Business Strategies

In 1996, Rothblatt founded United Therapeutics. The company's primary focus is developing treatments for PAH and other rare diseases. A key strategy was to license existing drugs and make them more accessible. Rothblatt's leadership has been marked by innovation, including the creation of zero-carbon buildings and the development of electric helicopters. United Therapeutics is also investing in xenotransplantation, including research on transplanting pig organs into humans. By 2024, the company had five FDA-approved drugs.

Philanthropy

After her daughter’s diagnosis, Rothblatt created the PPH Cure Foundation in 1995 to fund research and awareness for primary pulmonary hypertension. Her company also supports educational programs and scientific research related to extending human life through technology.

Career Milestones

1981

Graduated with a J.D. and M.B.A. from UCLA

Obtained law and business degrees, setting the stage for a career in satellite communications and entrepreneurship.

1990

Founded Sirius Satellite Radio

Pioneered satellite radio, revolutionizing the radio industry.

1996

Founded United Therapeutics

Established a biotech company to develop treatments for pulmonary hypertension after her daughter's diagnosis.

1994

Transitioned and Became Transgender Advocate

Underwent sex reassignment surgery and became a vocal advocate for transgender rights.

2001

Earned a Ph.D. in Medical Ethics

Obtained a Ph.D. from the Royal London School of Medicine & Dentistry.

2017

Named one of the 100 Greatest Living Business Minds

Recognized by Forbes for her roles as founder of Sirius and United Therapeutics and for her innovations.

2018

UCLA Medal

Awarded the UCLA Medal for her work as a scientific big thinker.

Philanthropy & Social Impact

Medical Research

PPH Cure Foundation

$3M

Founded to fund research and awareness for pulmonary hypertension.

Technological Advancement

Terasem Movement Foundation

N/A

Focuses on promoting the use of nanotechnology for human life extension and exploration of mind uploading.

Business Philosophy & Leadership

Notable Quotes

"I'm a person who likes to hear why something can't be done and I'll whittle down every one of the can'ts one at a time."

Leadership Principles

Innovation

Driven by the desire to solve problems, push boundaries, and create new solutions.

Perseverance

A commitment to overcoming challenges and persisting in the face of adversity.

Advocacy

Using her platform to advocate for transgender rights and raise awareness of health issues.