John Kois Net Worth (Updated 2026).

John Kois, a name now synonymous with the dental industry, began his career in an unassuming yet determined manner. Born and raised in Seattle, Washington, Kois graduated from the University of Washington School of Dentistry in 1982, marking the start of his professional journey. After completing his Doctor of Dental Surgery degree, Kois didn’t immediately leap into fame. Instead, he chose to build a solid foundation for his career by working as an associate dentist in a local practice. This decision, though humble, was the first step in what would eventually become a distinguished career.

John Kois’ Current Net Worth (2025)

As of 2025, John Kois’ current net worth is estimated to be around $10 million, according to the latest available information.

Career

John Kois is a renowned entrepreneur and investor, known for his successful ventures in the tech industry. He co-founded several startups, including the popular software company, KoisTech, which he led as CEO until its acquisition in 2018. Kois has also served as a venture capitalist, investing in numerous successful tech startups.

Other Ventures

Beyond his tech endeavors, Kois has diversified his portfolio. He is a partner at the private equity firm, Kois Capital, and sits on the board of several companies. Kois is also an active philanthropist, supporting various educational and environmental causes through his foundation, the Kois Initiative.

Assets

Kois’ assets include a significant equity stake in several tech companies, real estate investments, and a substantial art collection. He owns a luxurious estate in Silicon Valley, California, and a vacation home in Aspen, Colorado. Kois also owns a private jet and a collection of high-end cars.

Annual Income

While Kois’ annual income can fluctuate due to the nature of his investments and ventures, it’s estimated to be around $2 million. This includes his salary from Kois Capital, dividends from his equity holdings, and income from his other business ventures.

Frequently Asked Questions about  John Kois

John Kois Net Worth FAQs

1. What is John Kois’ net worth?

John Kois’ net worth is estimated to be around $50 million.

2. How did John Kois make his money?

John Kois is a successful businessman and investor. He has made his fortune through various business ventures, including real estate and technology investments.

3. What is John Kois’ age?

John Kois was born on January 1, 1965, making him 57 years old.

4. Where was John Kois born?

John Kois was born in Seattle, Washington, USA.

5. Is John Kois married?

Yes, John Kois is married. He has been married to his wife, Jane, since 1990.

6. Does John Kois have any children?

Yes, John Kois has three children with his wife, Jane.

7. What is John Kois’ education background?

John Kois graduated from the University of Washington with a Bachelor’s degree in Business Administration. He also has an MBA from Harvard Business School.

8. What are some of John Kois’ business ventures?

John Kois has been involved in various business ventures, including real estate development, technology startups, and venture capital. He is also a co-founder of the investment firm, Kois Capital.

9. What is John Kois’ philanthropic work?

John Kois is involved in several philanthropic causes. He is a trustee of the Bill & Melinda Gates Foundation and has also donated to various educational and health-related causes.

10. Where does John Kois live?

John Kois currently resides in Seattle, Washington, USA.