David Feller

2x Founder & CEO | GM, COO, Product & Growth | Yummly (Whirlpool), Kora (JLL) | Ex-Gopuff, eBay

📍 San Francisco Bay Area, United States🔄 Updated September 2026💼 9 investments📅 16 years investing🗓 Last invested Jul 2021𝕏 @upgrade_to_unlock
Operator-angel🌍 United States
9
Total investments
2
Early stage
3
Mid stage
0
Late stage
16y
Years active

Portfolio

7 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Investor & Advisor
Jul 2021
Founded by Florence Comite, Groq Health is a virtual digital clinic based on the philosophy that everyone deserves personalized precision medicine, the confluence of a person’s health story with data from a CGM (Continuous Glucose Monitor), biomarkers, wearables, genomics and more. Groq Health is the only app built by real doctors, real physician-scientists, and personal, N-of-1 (or study of 1) scientific evidence and data. Leveraging over 2 decades of research from the Comite Center for Precision Medicine + Health, Groq app analyzes key biomarkers in detail; connects the dots by gathering intel about habits (sleep, nutrition, exercise, restorative practices), personal and family history; then integrates and interprets a wide spectrum of health data to provide Groq app members with insights and tailored actionable interventions. Groq Health predicts and reverses aging and disease, to optimize health for life. To learn more, visit https://www.groqhealth.com/
Investor
Jun 2019
Revolutionizing Communication in Hospitality: Meet TORI At TORI, were transforming how customers and hospitality businesses interact. Our state-of-the-art virtual assistant, TORI, enhances the drive-thru experience by efficiently and accurately taking orders. This allows restaurant operators and managers to concentrate on operations, boosting revenue and customer satisfaction. Discover the TORI difference at hellotori.ai.
mid stageRestaurants
Investor
Feb 2019
Sylo is a data-led influencer marketing agency helping brand marketers with a proprietary technology and innovative approach that grantees better efficiencies.
Investor
2018
A company dedicated to food-based brain nutrition with real and delicious products to support brain development, performance and health.
Investor
2017
Cuebiq is transforming the way businesses interact with mobility data by providing a high-quality and transparent currency to map and measure offline behavior. We are at the forefront of all industry privacy standards, establishing an industry leading data collection framework, making it safe and easy for businesses to use location data for innovation and growth.
Investor
2016
Atrium is an AI sales management solution that helps organizations consistently produce the down funnel pipeline needed to hit their number. The company is based in San Francisco and has raised $30M in funding from leading venture capitalists, including Craft Ventures, Bonfire Ventures, Bullpen Capital, Charles River Ventures, First Round Capital, and notable individual investors.
Investor
2013
It all started with a dream to create a really great cup of coffee personalized for you... Philz Coffee is a San Francisco-based coffee company that attracts people who are passionate - about life, about others, about the communities they live and work in...and about coffee! Our core values: Put the customer experience first Our customers are our top priority. If we put people first, we cannot fail. Be quality driven and progress focused Be proud of your work. Be committed to doing the very best with passion and focus. Be kind and keep it real We are kind-hearted, positive, humble, and human. Be yourself. Be sincere. A genuine connection will outperform formality. We make sure that every Philz is a fun, creative and vibrant workplace. A spot where you can be yourself, dress the way you want, and have flexibility in your schedule to live your best life. Most importantly, you’ll be part of an environment dedicated to bettering people’s days and building community.
Experience · 14 entries
All (14)
Investments (9)
Founder (3)
2023
CEO & Co-Founder
Jan 2023
Workplace Intelligence That Drives Better Outcomes
2022
Partner
Aug 2022
Horizon 3 Venture Studio funds and founds startups focused on enterprise software. We found four companies a year in areas including Fintech, InvestmentTech, Sales, HR, Finance and Development.
Partner, Spark X
Aug 2022
We’re a leading professional services firm that specializes in real estate and investment management. JLL shapes the future of real estate for a better world by using the most advanced technology to create rewarding opportunities, amazing spaces and sustainable real estate solutions for our clients, our people and our communities. We want the most ambitious clients to work with us, and the most ambitious people to work for us. Join us.
2021
Investor & Advisor
Jul 2021
Founded by Florence Comite, Groq Health is a virtual digital clinic based on the philosophy that everyone deserves personalized precision medicine, the confluence of a person’s health story with data from a CGM (Continuous Glucose Monitor), biomarkers, wearables, genomics and more. Groq Health is the only app built by real doctors, real physician-scientists, and personal, N-of-1 (or study of 1) scientific evidence and data. Leveraging over 2 decades of research from the Comite Center for Precision Medicine + Health, Groq app analyzes key biomarkers in detail; connects the dots by gathering intel about habits (sleep, nutrition, exercise, restorative practices), personal and family history; then integrates and interprets a wide spectrum of health data to provide Groq app members with insights and tailored actionable interventions. Groq Health predicts and reverses aging and disease, to optimize health for life. To learn more, visit https://www.groqhealth.com/
2019
PLNT Blend
Investor
Jun 2019
Show all 14 entries ↓
Investment activity
2010–2021 · 9 investments
20101201312016120171201812019320211
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