Billionaire Profile
Daniel Nadler
Global Rank
#494

Image: Office of Congressman Jerrold Nadler | Public domain | via Wikimedia Commons

Daniel Nadler

CEO, AI software
CANADA
Real-Time Net Worth
$7.619B
Estimated based on AI software stock value as of April 20, 2026
0% (24h)
Age
42
Source
AI software
Industry
Technology
Citizenship
CANADA

Biography

Daniel Nadler is a Canadian-born billionaire entrepreneur and poet. He is the founder and CEO of OpenEvidence, an AI company that develops a medical search and clinical decision-support platform. His net worth is estimated at $7.6 billion as of March 2026. Nadler's wealth stems from his AI software ventures, and he has been recognized for his innovative approach to healthcare technology. His career includes founding Kensho Technologies, which was acquired by S&P Global, and he has also published a collection of poetry. He serves on the board of the Academy of American Poets and is involved in the arts and philanthropy.

Fact Checked
Verified by Editorial Team
Live Data
Updated 4/20/2026

Wealth Over Time

In-Depth Profile

Early Life and Education

Daniel Nadler was born in Toronto, Ontario, Canada, in 1983, to parents who immigrated from Poland and Romania. His father was an engineer. Nadler attended Harvard University, where he studied mathematics and classics, and poetry under the mentorship of Jorie Graham, a Pulitzer Prize winner. He received a PhD from Harvard in 2016, with a doctoral thesis on the pricing mechanisms of credit derivatives.

Rise to Success

Nadler's career is marked by his entrepreneurial ventures in the technology sector. In 2013, he co-founded Kensho Technologies, an AI company that developed machine learning systems for financial analysis. Kensho was acquired by S&P Global in 2018 for $550 million. In 2022, Nadler founded OpenEvidence, an AI company focused on providing medical search and clinical decision support for physicians. OpenEvidence quickly gained traction, reaching a valuation of $12 billion after an early 2026 funding round, with Nadler owning nearly 60% of the company. Forbes estimates Nadler's net worth at $7.6 billion as of March 2026.

Key Business Strategies

Key strategies include creating free access for physicians and generating revenue through advertising. OpenEvidence uses AI to analyze and organize peer-reviewed medical literature. The company has signed up more than 758,000 doctors as of March 2026, and is adding them at a rate of 55,000 per month. The company's goal is to become the default operating system for doctors, revolutionizing how physicians access medical information.

Philanthropy

While specific amounts are not readily available, Daniel Nadler is involved in philanthropy. He is on the board of directors of the Academy of American Poets and serves on the Digital Art Committee of the Whitney Museum, indicating his support for the arts.

Career Milestones

2013

Cofounded Kensho Technologies

An AI company for financial analysis.

2016

Published poetry collection 'Lacunae'

Debut poetry collection was named a Best Book of the Year by NPR.

2018

Kensho acquired by S&P Global

Kensho was acquired for $550 million.

2022

Founded OpenEvidence

An AI company for medical search and clinical decision support.

Philanthropy & Social Impact

Arts

Academy of American Poets

Undisclosed

Member of the Board of Directors.

Arts

Whitney Museum (Digital Art Committee)

Undisclosed

Serves on the Digital Art Committee.

Arts

MoMA PS1

Undisclosed

Board member.

Business Philosophy & Leadership

Notable Quotes

"We talk about the golden age of biotechnology where there are new drugs and better drugs developed all the time. But it is like the dark ages for physicians because of burnout."

"I think OpenEvidence looks like it's going to be for healthcare what Google was for the Internet."

Leadership Principles

Focus on the User Experience

Prioritizing the user experience is crucial.

Leveraging AI

Utilizing AI to provide doctors with faster access to medical research.