Jan Rezab

CEO & Founder of Ravineo

📍 United States🔄 Updated September 2026💼 1 investments📅 5 years investing🗓 Last invested Mar 2021
Operator-angel🌍 United States
1
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1
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0
Late stage
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Years active

Portfolio

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Angel Investor
Mar 2021
We are Airly. Our mission is to empower the world to reduce air pollution - to save lives. This means transforming how governments, businesses and communities understand and respond to air pollution. Today we’re focussed on building more granular, actionable and cost-effective information on air quality - through an end-to-end air quality monitoring solution to supplement existing regulatory monitors. Visit the MyAirly map (https://map.airly.org/) or download the Airly mobile app (https://airpollutionalert.com/) to check the current air quality in your area
Experience · 5 entries
All (5)
Investments (1)
Founder (4)
2024
CEO & Co-founder
Jan 2024
Ravineo is redefining the future of marketing analytics, empowering brands and agencies with unparalleled transparency and insight into the digital landscape. With a focus on real-time, data-driven intelligence, Ravineo reveals what truly drives engagement and influence across today’s most powerful platforms. Our cutting-edge Influencer Analytics module uncovers authentic brand exposure by tracking both declared and hidden influencer collaborations, giving brands the clarity to make smarter partnership decisions. Backed by AI-powered insights, Ravineo enables marketing teams to see every angle of their digital impact, from influencer reach to competitive performance. Our vision is to be the #1 leader in marketing transparency, setting new standards for accuracy and accountability in marketing analytics. As we continue to innovate, Ravineo is on a mission to empower businesses with the clarity they need to succeed in an increasingly complex digital world. Join us as we transform marketing insights into actionable transparency.
2021
Angel Investor
Mar 2021
We are Airly. Our mission is to empower the world to reduce air pollution - to save lives. This means transforming how governments, businesses and communities understand and respond to air pollution. Today we’re focussed on building more granular, actionable and cost-effective information on air quality - through an end-to-end air quality monitoring solution to supplement existing regulatory monitors. Visit the MyAirly map (https://map.airly.org/) or download the Airly mobile app (https://airpollutionalert.com/) to check the current air quality in your area
2020
Founder
Sep 2020
Socialbakers is a trusted social media marketing partner to thousands of businesses of every size - including over 100 companies on the list of Fortune Global 500. Socialbakers Suite is a marketing platform that leverages the power of machine learning to help brands make smarter investments on social media. Socialbakers’ AI-powered solutions enable brands to engage and grow their customer base by helping them deliver the right content to the right people at the right time. With access to a wide range of audience insights, optimization solutions, analytics, and measurement features, marketers can easily understand how their social efforts are impacting their company’s bottom line. Starting from a small company with a big vision in 2008, Socialbakers has since become an international name, expanding across the globe from Singapore to New York.
2017
Founder & CEO
2017
Time Is Ltd. is the world’s first employee experience and engagement SaaS platform. We are the interactive interface that enables companies and teams to analyze meetings, instant messaging, emails, and applications. Our solutions empower companies to create ideal working environments for teams and employees to drive employee experience and engagement. The new hybrid workplace, a hyperactive pace of change and generational shifts have led to a highly dynamic, mobile workforce with high expectations. To create a thriving, engaged workplace, leaders need insights to make informed decisions that drive the employee experience and empower teams to achieve their full potential. Our solution provides a unified view of collaboration and the digital landscape that enables better decision-making.
2002
CEO & Founder
Feb 2002