Josef Ruef Email & Phone Number

Josef Ruef

Founding Partner at September Capital, Inc. | United States

Josef Ruef Socials
About Josef Ruef

Josef Ruef serves as a Founding Partner at September Capital, Inc., where he leverages his extensive expertise in entrepreneurship and angel investments to guide early-stage technology firms toward sustainable growth and innovation. With a keen focus on product development and marketplace dynamics, Josef has played a pivotal role in shaping the strategic direction of numerous startups, helping them navigate the complexities of the tech landscape. His proficiency in lean startup methodologies ensures that the companies he advises can iterate quickly and efficiently, minimizing waste while maximizing market impact.

At September Capital, Josef is not only involved in identifying promising investment opportunities but also actively participates in the mentorship and advisory processes for portfolio companies. His hands-on approach includes utilizing tools like Google Analytics and Google AdWords to optimize marketing strategies, ensuring that startups can effectively reach their target audiences. Additionally, his experience in mergers and acquisitions provides invaluable insights for companies looking to scale or pivot in competitive markets.

Key projects under Josef's leadership have included the development of innovative products that address unmet needs in various sectors, from real estate investments to advanced technology solutions. His ability to create wireframes and oversee product management initiatives has resulted in user-centric designs that enhance customer engagement and drive revenue growth. Through his work at September Capital, Josef Ruef continues to be a catalyst for entrepreneurial success, fostering a vibrant ecosystem where emerging technologies can thrive.

Josef Ruef Work
1 experience icon

Founding Partner at September Capital, Inc. in October 2012 to Present

2 experience icon

President at The Big C Society® in October 2018 to January 2023

3 experience icon

Investor, Advisor at YaDoggie Inc in February 2017 to December 2019

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Josef Ruef Education

University of California, Berkeley, Bachelor’s Degree, January 1989 to January 1993

General Assembly, Product Management Immersive

General Assembly, Digital Marketing

Josef Ruef Skills

Entrepreneurship

Start-ups

E-commerce

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About Josef Ruef's Current Company
Frequently Asked Questions about Josef Ruef

What is Josef Ruef email address?

Email Josef Ruef at [email protected] and [email protected]. This email is the most updated Josef Ruef's email found in 2026.

How to contact Josef Ruef?

To contact Josef Ruef send an email to [email protected] or [email protected].

What company does Josef Ruef work for?

Josef Ruef works for September Capital, Inc.

What is Josef Ruef's role at September Capital, Inc.?

Josef Ruef is Founding Partner

What is Josef Ruef's Phone Number?

Josef Ruef's phone (***) ***-*224

What industry does Josef Ruef work in?

Josef Ruef works in the Internet industry.

Josef Ruef Email Addresses

Email Josef Ruef at [email protected] and [email protected]. This email is the most updated Josef Ruef's email found in 2026.

Josef Ruef Phone Numbers

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