WOMEN-LED INVESTORS & FOUNDERS

we are

We are dedicated to finding the best companies for our collective future.



our story & expertise

Karine and Sophie connected over their shared passion for impact and Venture Capital in San Francisco over six years ago. They worked closely together at Single Family Office, Tamar Capital, investing with purpose across multiple geographies. Their combined experiences in direct and fund investments, grounded in strong core values, inspired them to create Tamar Ventures. They continue to lead with kindness and innovation—qualities that define their approach and vision.

Over the years, Karine and Sophie have honed their expertise in design, design thinking, impact, and financial strategy. To better support startups, they launched Le Studio—a comprehensive suite of resources crafted specifically for emerging entrepreneurs. With a proven track record of empowering over 700 early-stage founders in the past five years, Tamar Ventures guides their companies to cross the finish line.

Le Studio is a core part of Tamar Ventures’ strategy, ready to actively collaborate and support founders

(learn more about our program below).

Mission

Tamar Ventures is a venture capital fund dedicated to uncovering the next generation of impactful founders. Through Le Studio’s customized programming, we accelerate founder success and maximize returns on investment.

Vision

Our vision is to lead innovation in the venture space through our distinctive methodology. We aspire to build a vibrant community of founders who will drive meaningful progress in their industries.

We invest in founders who will succeed through grit, kindness, and innovation.

  • Karine Sarkissian

    Managing Partner,
    Investor,
    Design Expert


    Karine has used design and creativity to problem solve and think outside of the box for over 15 years. Exceptionally attuned to the nuances of people, she transforms connections into lasting, fruitful partnerships.

  • Sophie Durey

    Managing Partner,
    Investor,
    Impact Expert


    Sophie brings 15+ years of Venture Capital experience across 3 continents. She is known for her problem-solving abilities, planning skills, and love for books.

  • Sharon Ambrosio

    Head of Venture Program,
    Strategic Leader,
    Ecosystem Builder

    Sharon brings a decade of experience in venture consulting and startup ecosystem development. Known for her strategic mindset, curiosity, and passion for innovation, she collaborates closely with founders and innovators to shape the future of ventures.

  • Nazli Kandur

    Designer,
    Creative Force


    Naz is driven by empathy and purpose. She deeply cares about design and brings to light bespoke identities and assets for early-stage ventures with unmatched talent.

Our unique fund values

Exceptional 
deal-flow access

GP commitment & alignment

Unmatched Expertise & Proven Value