LeaderPortfolio
Kortschak
W
Rank #2286
UNITED STATESFinance & InvestmentsVenture capital

Walter Kortschak

Net Worth
$1.798B
0% (24h)
Walter Kortschak is a prominent figure in the venture capital world, recognized for his extensive experience and successful investments over several decades. With an estimated net worth of $1.8 billion, Kortschak's wealth stems primarily from his ventures in the finance and investments sector, specifically venture capital. His career includes significant roles at Summit Partners, where he served as a Senior Advisor and former Managing Director, and Crosspoint Venture Partners. Kortschak's contributions have led to his recognition on the Forbes Midas List and his involvement in various philanthropic initiatives. His career milestones include investments in numerous successful companies, establishing him as a key player in the technology and investment landscape.

How to read Walter Kortschak's profile

Public net-worth figures are estimates. They combine observable inputs—typically listed equity, disclosed transactions, and market prices—with editorial judgment where filings are incomplete (for example, private holdings, debt, or cross-holdings). For Walter Kortschak, we anchor the narrative to Venture capital and Venture capital, then update the headline number as markets move. The chart on this page is meant to show trajectory, not a certified balance sheet.

When you see $1.798B alongside global rank #2286, interpret it as our best synthesis of widely cited ownership and price signals—not a claim about cash on hand. Estimates can diverge from other publishers because of different treatment of options, trusts, charitable vehicles, or illiquid assets. We document the general approach in methodology and welcome corrections via corrections.

Country (UNITED STATES) and career milestones on this page are curated for reader context; they should be verified against primary sources when used for research. Editorial metadata for this profile is refreshed on a rolling basis, with deeper audits at least annually (last noted cycle: 2026).

Looking for depth? When available, the dossier and timeline sections below add long-form context beyond the headline number—prioritize those modules when evaluating claims about strategy, controversies, or philanthropic commitments.

The Full Dossier

Early Life and Education

Walter Kortschak was born in Canada to an Austrian father and an American mother, he had an international childhood, raised largely in Geneva. He earned a Bachelor of Science in Engineering from Oregon State University, a Master of Science in Engineering from Caltech, and an MBA from UCLA. His educational background provided a strong foundation for his career in venture capital.

Rise to Success

Kortschak's career began in the 1980s. He was a Vice President and Associate at Crosspoint Venture Partners. He then joined Summit Partners in 1989, where he spent 26 years. At Summit Partners, he invested in more than 30 companies, including 15 public companies, helping to establish Summit's West Coast office. Kortschak's investments yielded significant returns. He was an early investor in companies such as The Trade Desk and Robinhood.

Key Business Strategies

Kortschak's success is rooted in his long-term perspective and commitment to value creation. He has focused on identifying and supporting innovative companies. His strategy has included a focus on growth-stage companies and early-stage investments.

Philanthropy

Walter and his wife, Marcia, are active philanthropists. They established the Kortschak Scholars Program at Caltech for incoming Ph.D. students in computer science and the USC Kortschak Center for Learning and Creativity. They also endowed the Division Chair in Film and Television Production at USC Cinematic Arts. These initiatives highlight their dedication to education and supporting students.

Career Timeline

2023

Transitioned to Chairman Emeritus

Transitioned to Chairman Emeritus and Founding Investor of SignalFire

2013

Launched SignalFire

Helped launch SignalFire, a data-driven venture capital firm.

2010

Transitioned from active role at Summit

Became a senior advisor at Summit Partners

1989

Joined Summit Partners

Began his tenure at Summit Partners, later becoming a Senior Advisor and Managing Director.

Philanthropic Impact

Education$10M

Kortschak Scholars Program

Established the Kortschak Scholars Program at Caltech for incoming Ph.D. students in computer science.

Education$10M

USC Kortschak Center for Learning and Creativity

Founded the USC Kortschak Center for Learning and Creativity.

EducationUnknown

USC Cinematic Arts Division Chair

Endowed the Division Chair in Film and Television Production at USC Cinematic Arts

Key Business Ventures & Holdings

CompanyStakeValue
Everi Holdings Inc

Net Worth History

In-Depth Analysis

Early Life and Education

Walter Kortschak was born in Canada to an Austrian father and an American mother, he had an international childhood, raised largely in Geneva. He earned a Bachelor of Science in Engineering from Oregon State University, a Master of Science in Engineering from Caltech, and an MBA from UCLA. His educational background provided a strong foundation for his career in venture capital.

Rise to Success

Kortschak's career began in the 1980s. He was a Vice President and Associate at Crosspoint Venture Partners. He then joined Summit Partners in 1989, where he spent 26 years. At Summit Partners, he invested in more than 30 companies, including 15 public companies, helping to establish Summit's West Coast office. Kortschak's investments yielded significant returns. He was an early investor in companies such as The Trade Desk and Robinhood.

Key Business Strategies

Kortschak's success is rooted in his long-term perspective and commitment to value creation. He has focused on identifying and supporting innovative companies. His strategy has included a focus on growth-stage companies and early-stage investments.

Philanthropy

Walter and his wife, Marcia, are active philanthropists. They established the Kortschak Scholars Program at Caltech for incoming Ph.D. students in computer science and the USC Kortschak Center for Learning and Creativity. They also endowed the Division Chair in Film and Television Production at USC Cinematic Arts. These initiatives highlight their dedication to education and supporting students.

Data Sources & Methodology

Figures for Walter Kortschak are synthesized from the sources below and cross-checked against our net worth methodology. Estimates may lag market moves; see corrections to report discrepancies.