Sebastian Doerfel

Co-Founder & CFO at adsquare GmbH

📍 Germany🔄 Updated September 2026💼 4 investments📅 7 years investing🗓 Last invested May 2022
VC🌍 Germany
4
Total investments
3
Early stage
0
Mid stage
0
Late stage
7y
Years active

Portfolio

4 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Investor
May 2022
In B2B Sales Timing & Relevance is key for winning customers! - SYNTINELS Data & AI empowers sales organizations to uncover sales opportunities by delivering actionable insights into precisely when and why prospects need their specific solutions the most. Our advanced AI Sales Co Pilot continuously monitors and analyzes comprehensive and daily changing data—including news, job postings, used technologies, social media activities, and more—to identify critical moments when prospects experience challenges the offered solution can effectively solve. By integrating these relevant insights directly into existing CRM systems, LinkedIn, and company websites, SYNTINELS ensures sales representatives and account executives consistently engage prospects with relevance and perfect timing, significantly enhancing engagement quality and conversion rates. ✅ Enables “Timing & Relevance” in Sales ✅ Built in Germany ✅ Made for European Enterprise Sales ✅ GDPR compliant
Investor
Mar 2022
FirstPartyCapital is the only angel-backed venture fund investing in ad tech, martech and digital media companies globally. Founders benefit from access to capital, and a network of hundreds of senior industry execs. Investors get access to the only global portfolio of adtech, martech, digital media and data startups. Subscribe to our newsletter here: https://newsletter.firstpartycapital.com/ Listen to our podcast here: https://shows.acast.com/the-fpc-podcast *The content of this page is directed at those who can be categorised as either certified sophisticated investors or high net worth individuals as defined by the Financial Conduct Authority. Capital is at risk*
Investor
Jun 2019
Coda Labs is a team of creative and technology experts who focus on building fun mobile gaming experiences, powered by blockchain technology. Our aim is to fuel web3 adoption to bring millions of players on-chain while creating new economic opportunities for game developers and game players. Coda Labs recently shifted to be fully dedicated to web3 and rebranded from Coda Platform, a mobile games publishing platform founded in 2019. Infinite Arcade, Coda Labs’ first web3 project, launched in March 2022 and several other projects are in the works. Coda Labs is backed by world-class investors including Lvp, investors in Unity and Supercell.
Investor
Mar 2019
Kayzen powers the world’s best mobile marketing teams to take programmatic in-house. Built on the three key pillars of performance, transparency and control, Kayzen is a software platform which enables leading app developers, agencies and entrepreneurs to run programmatic user acquisition, retargeting, and upper funnel campaigns in-house with an unprecedented scale of >160bn daily ad requests from 1.4bn+ unique daily users worldwide. Kayzen is accessible through its APIs or user interface and supports mobile video, playable / MRAID, native and banner ad campaigns.
Experience · 6 entries
All (6)
Investments (4)
Founder (1)
2022
Investor
May 2022
In B2B Sales Timing & Relevance is key for winning customers! - SYNTINELS Data & AI empowers sales organizations to uncover sales opportunities by delivering actionable insights into precisely when and why prospects need their specific solutions the most. Our advanced AI Sales Co Pilot continuously monitors and analyzes comprehensive and daily changing data—including news, job postings, used technologies, social media activities, and more—to identify critical moments when prospects experience challenges the offered solution can effectively solve. By integrating these relevant insights directly into existing CRM systems, LinkedIn, and company websites, SYNTINELS ensures sales representatives and account executives consistently engage prospects with relevance and perfect timing, significantly enhancing engagement quality and conversion rates. ✅ Enables “Timing & Relevance” in Sales ✅ Built in Germany ✅ Made for European Enterprise Sales ✅ GDPR compliant
Investor
Mar 2022
FirstPartyCapital is the only angel-backed venture fund investing in ad tech, martech and digital media companies globally. Founders benefit from access to capital, and a network of hundreds of senior industry execs. Investors get access to the only global portfolio of adtech, martech, digital media and data startups. Subscribe to our newsletter here: https://newsletter.firstpartycapital.com/ Listen to our podcast here: https://shows.acast.com/the-fpc-podcast *The content of this page is directed at those who can be categorised as either certified sophisticated investors or high net worth individuals as defined by the Financial Conduct Authority. Capital is at risk*
2019
Investor
Jun 2019
Coda Labs is a team of creative and technology experts who focus on building fun mobile gaming experiences, powered by blockchain technology. Our aim is to fuel web3 adoption to bring millions of players on-chain while creating new economic opportunities for game developers and game players. Coda Labs recently shifted to be fully dedicated to web3 and rebranded from Coda Platform, a mobile games publishing platform founded in 2019. Infinite Arcade, Coda Labs’ first web3 project, launched in March 2022 and several other projects are in the works. Coda Labs is backed by world-class investors including Lvp, investors in Unity and Supercell.
Investor
Mar 2019
Kayzen powers the world’s best mobile marketing teams to take programmatic in-house. Built on the three key pillars of performance, transparency and control, Kayzen is a software platform which enables leading app developers, agencies and entrepreneurs to run programmatic user acquisition, retargeting, and upper funnel campaigns in-house with an unprecedented scale of >160bn daily ad requests from 1.4bn+ unique daily users worldwide. Kayzen is accessible through its APIs or user interface and supports mobile video, playable / MRAID, native and banner ad campaigns.
2012
Co-Founder & COO
Sep 2012
Adsquare powers marketers with geospatial data science to enhance their omnichannel campaign experience. We are an award-winning location intelligence platform and enable improved campaign planning and activation, as well as measurement and attribution for campaign optimisation. Founded in 2012, Adsquare is integrated with market-leading DSPs, DMPs and SSPs in 32 countries. More than 1.800 retailers, media agencies, advertisers and Out-of-Home operators are relying on Adsquare’s accurate and consented location data to improve their marketing effectiveness. Headquartered in Berlin, Germany, Adsquare has 10 global offices across the USA, Europe and Asia-Pacific. For more information visit http://www.adsquare.com or contact us via info@adsquare.com.
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Investment activity
2019–2022 · 4 investments
2019220222
Recent (last 2 years)Earlier