BillionaireNet
Krystynak
J
Rank #845
UNITED STATESTechnologymarketing software, mobile games

John Krystynak

Net Worth
$4.804B
+4.52% (24h)
John Krystynak, co-founder of AppLovin, stands as a prominent figure in the technology sector. At 57 years old, his net worth is estimated at $4.88 billion as of December 16, 2025. His wealth stems from his ventures in marketing software and mobile games. Krystynak's career includes founding AppLovin, a leading mobile technology company that provides services for app developers. AppLovin's success has significantly increased the company's market capitalization since its IPO, demonstrating Krystynak's impact on the industry. He is also a graduate of the University of California, Santa Barbara.

The Full Dossier

Early Life and Education

John Krystynak was born on May 1, 1968. He earned a Bachelor of Science degree from the University of California, Santa Barbara. Information regarding his early years and family life is not readily available to the public.

Rise to Success

Krystynak co-founded AppLovin in 2012, alongside Adam Foroughi and Andrew Karam. AppLovin is a mobile technology company that offers various services for mobile app developers, including user acquisition, monetization, and marketing solutions. Krystynak served as the Chief Technology Officer until 2020 and left a year before the IPO in 2021. AppLovin's IPO on April 15, 2021, saw the company's valuation reach approximately $24 billion. Krystynak has since sold a significant portion of his pre-IPO stake. AppLovin has made significant acquisitions, including the German mobile ad-network Moboqo in 2014 and the in-app bidding company MAX in 2018, expanding its influence in the mobile gaming sector.

Key Business Strategies

AppLovin has strategically focused on providing tools to mobile app developers, enabling them to effectively market, monetize, and analyze their apps. The company has developed platforms like MAX and AppDiscovery. A key part of its strategy has been the acquisition of other companies and investment in several mobile game studios.

Philanthropy

Specific details about John Krystynak's philanthropic activities are not readily available in the provided search results.

Career Timeline

2012-2020

Chief Technology Officer, AppLovin

Served as the Chief Technology Officer at AppLovin Corporation.

2012

Co-founded AppLovin Corporation

Co-founded AppLovin Corporation, a mobile technology company.

Philanthropic Impact

Information not available$XB

Information not available

Philanthropic activities are not available in the search results.

Wealth Trajectory