Theresa Wittemann

Co-Founder bei Carry-On Publishing GmbH

📍 Germany🔄 Updated September 2026💼 6 investments📅 7 years investing🗓 Last invested Jun 2022
Angel investor🌍 Germany
6
Total investments
4
Early stage
1
Mid stage
0
Late stage
7y
Years active

Portfolio

6 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Angel Investor
Jun 2022
Protect your media operations and prevent wrong ad spends - Efficient anomaly detection for media buyers, safeguarding your campaigns from wasteful spending and maximizing ROI. Wrong budget? Wrong targeting? Account hacked? These are just a few examples of the daily pitfalls ad operation teams have to face. Publishing more campaigns in less time with more DSPs causes a high risk of errors. Even small errors can cause costly impacts on your media budget or customer trust. Our adnomaly detection engine will help your ad operation teams to avoid mistakes and protect your media budget.
Angel Investor
Jul 2021
Complori ist ein Berliner EdTech-Startup: Wir etablieren Programmieren als Nachmittagshobby für Kinder. Bei Complori haben schon mehr als 60.000 Kinder spielerisch und mit Spaß Programmieren gelernt. In unterhaltsamen und altersgerechten Online Live-Kursen programmieren Kinder von 7-16 Jahren eigene Spiele und Apps oder gestalten coole Minecraft® Welten und Charaktere, während sie ganz nebenbei wichtige Zukunftsfähigkeiten entwickeln. Complori ermöglicht den Kindern sinnvolle Screentime, um spielerisch digitale Welten verstehen und gestalten zu können. Unsere selbstständige Herangehensweise und Vielfalt im Team fördern Kreativität und Innovation. Wir schaffen eine freundliche Atmosphäre, feiern Erfolge und lernen aus Fehlern. Die Idee entstand im März 2020, inspiriert durch die Herausforderungen des Corona-Lockdowns. Unser Ziel: Informatik für alle zugänglich machen und strukturelle Hürden mindern. Mit Complori vermitteln wir spielerisch zukunftsrelevantes Wissen im digitalen Raum und fördern Chancengleichheit in Deutschland und Europa. Were hiring: https://complori.jobs.personio.de/
Angel Investor
Feb 2021
LEVY Health is a clinical decision support software for precision fertility diagnostics. Based on clinical guidelines and its proprietary algorithm, LEVY Health reduces the time to diagnose up to 65 female health conditions from years to weeks. Everyone should have a chance of fertility - and LEVY Health supports you getting yours.
Angel Investor
Feb 2020
Welcome to GOCOMO! Established in 2018 in Berlin, weve quickly become a trusted partner for some of the worlds leading brands including Nike, Danone, Henkel, P&G, and Microsoft. Our primary services focus on social analytics, influencer marketing, and content creation, all designed to amplify our clients digital media strategies and reach. At GOCOMO, we also support financial investors by providing insightful evaluations of Direct-to-Consumer (D2C) brands they are considering for acquisition.Our evaluations are grounded in a comprehensive analysis of all social activities related to a target, offering our clients nuanced insights into potential investments. Our success hinges on two main pillars: proprietary technology and actionable data. Weve transformed the way data is used in decision-making, providing actionable insights that drive results. Our global service model ensures that were there for our clients, wherever and whenever they need us. GOCOMO is more than a company—its a learning organization. We continuously strive to enhance our knowledge and adapt to the ever-changing digital landscape. Were passionate about making enriching connections, and were dedicated to creating the ultimate differentiation through technology and human interaction. Whether youre a marketer, CEO, or founder of a startup looking to transform your brands digital footprint, or an investor seeking insights into potential D2C acquisitions, were here to help. Lets connect and explore how GOCOMO can help you harness the power of actionable data to achieve your goals. Also, we strive to build the best team in Berlin: we welcome visionaries, optimists, builders, creatives, and unconventional thinkers. If youre seeking an enriching experience that values technology, data, and human interaction, we invite you to join our journey and are looking forward to hearing from you!
Angel Investor
Oct 2019
Als verlässlicher Freizeitbegleiter - für jede Stimmung und jedes Energielevel helfen wir Eltern, die Freizeit ihrer Kinder zu organisieren und damit die (früh-)kindliche Entwicklung zu fördern. Entdecke ein neues Familienerlebnis fürs Wochenende, finde ein neues Hobby für dein Kind oder buche das nächste Feriencamp.
Angel Investor
Feb 2019
Keleya is an innovative, international, app-based solution dedicated to empowering expectant and young mothers with the support and resources they need to have a healthy and happy journey into motherhood. Our Apple-featured apps are unique of their kind. No other apps offer the combination of a personalized pregnancy calendar, health tracker, and the largest selection of workouts, recipes and verified expert knowledge for pregnant women and young mothers. Next to our apps, we are proud to run the largest midwife platform in Germany, ammely.de, which allows women to find and book a video consultation with a midwife at short notice location-independent. Since our founding in summer 2017, we have been working with passion, agility and team spirit helping over 400,000 women and providing access to more than 6,000 midwives. Download our pregnancy app: https://keleya-pregnancy.onelink.me/uBfd/965qksv7 Downloard our mama app: https://keleya-mama.onelink.me/SnUn/g6b8mcwf
Experience · 6 entries
All (6)
Investments (6)
2022
Angel Investor
Jun 2022
Protect your media operations and prevent wrong ad spends - Efficient anomaly detection for media buyers, safeguarding your campaigns from wasteful spending and maximizing ROI. Wrong budget? Wrong targeting? Account hacked? These are just a few examples of the daily pitfalls ad operation teams have to face. Publishing more campaigns in less time with more DSPs causes a high risk of errors. Even small errors can cause costly impacts on your media budget or customer trust. Our adnomaly detection engine will help your ad operation teams to avoid mistakes and protect your media budget.
2021
Angel Investor
Jul 2021
Complori ist ein Berliner EdTech-Startup: Wir etablieren Programmieren als Nachmittagshobby für Kinder. Bei Complori haben schon mehr als 60.000 Kinder spielerisch und mit Spaß Programmieren gelernt. In unterhaltsamen und altersgerechten Online Live-Kursen programmieren Kinder von 7-16 Jahren eigene Spiele und Apps oder gestalten coole Minecraft® Welten und Charaktere, während sie ganz nebenbei wichtige Zukunftsfähigkeiten entwickeln. Complori ermöglicht den Kindern sinnvolle Screentime, um spielerisch digitale Welten verstehen und gestalten zu können. Unsere selbstständige Herangehensweise und Vielfalt im Team fördern Kreativität und Innovation. Wir schaffen eine freundliche Atmosphäre, feiern Erfolge und lernen aus Fehlern. Die Idee entstand im März 2020, inspiriert durch die Herausforderungen des Corona-Lockdowns. Unser Ziel: Informatik für alle zugänglich machen und strukturelle Hürden mindern. Mit Complori vermitteln wir spielerisch zukunftsrelevantes Wissen im digitalen Raum und fördern Chancengleichheit in Deutschland und Europa. Were hiring: https://complori.jobs.personio.de/
Angel Investor
Feb 2021
LEVY Health is a clinical decision support software for precision fertility diagnostics. Based on clinical guidelines and its proprietary algorithm, LEVY Health reduces the time to diagnose up to 65 female health conditions from years to weeks. Everyone should have a chance of fertility - and LEVY Health supports you getting yours.
2020
Angel Investor
Feb 2020
Welcome to GOCOMO! Established in 2018 in Berlin, weve quickly become a trusted partner for some of the worlds leading brands including Nike, Danone, Henkel, P&G, and Microsoft. Our primary services focus on social analytics, influencer marketing, and content creation, all designed to amplify our clients digital media strategies and reach. At GOCOMO, we also support financial investors by providing insightful evaluations of Direct-to-Consumer (D2C) brands they are considering for acquisition.Our evaluations are grounded in a comprehensive analysis of all social activities related to a target, offering our clients nuanced insights into potential investments. Our success hinges on two main pillars: proprietary technology and actionable data. Weve transformed the way data is used in decision-making, providing actionable insights that drive results. Our global service model ensures that were there for our clients, wherever and whenever they need us. GOCOMO is more than a company—its a learning organization. We continuously strive to enhance our knowledge and adapt to the ever-changing digital landscape. Were passionate about making enriching connections, and were dedicated to creating the ultimate differentiation through technology and human interaction. Whether youre a marketer, CEO, or founder of a startup looking to transform your brands digital footprint, or an investor seeking insights into potential D2C acquisitions, were here to help. Lets connect and explore how GOCOMO can help you harness the power of actionable data to achieve your goals. Also, we strive to build the best team in Berlin: we welcome visionaries, optimists, builders, creatives, and unconventional thinkers. If youre seeking an enriching experience that values technology, data, and human interaction, we invite you to join our journey and are looking forward to hearing from you!
2019
Angel Investor
Oct 2019
Als verlässlicher Freizeitbegleiter - für jede Stimmung und jedes Energielevel helfen wir Eltern, die Freizeit ihrer Kinder zu organisieren und damit die (früh-)kindliche Entwicklung zu fördern. Entdecke ein neues Familienerlebnis fürs Wochenende, finde ein neues Hobby für dein Kind oder buche das nächste Feriencamp.
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Investment activity
2019–2022 · 6 investments
20192202012021220221
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