Frank Stummer

CEO Digital Forensics GmbH | Venture Partner Smart Infrastructure Ventures

📍 Leipzig, Saxony, Germany🔄 Updated September 2026💼 5 investments📅 11 years investing🗓 Last invested May 2025
VC🌍 Germany
5
Total investments
4
Early stage
1
Mid stage
0
Late stage
11y
Years active

Portfolio

5 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Angel Investor and Advisor
May 2025
AI-generated code is amazing. But only if we can use it. Leapter bridges the trust gap in AI-generated software.
Angel Investor and Advisor
Oct 2023
RIDE ist ein WealthTech Unternehmen, welches Privatanlegern Zugang zu Finanz-Lösungen ermöglicht, die sonst nur vermögenden Kunden von Privatbanken zur Verfügung stehen. Seit der Gründung im Jahr 2019 verfolgt RIDE einen „Low-tax Investing“-Ansatz. Neben einem spezialisierten Wertpapier-Broker für Kapitalgesellschaften bietet RIDE seinen Kunden über eine digitale Plattform die Möglichkeit, kostengünstig und effizient vermögensverwaltende Kapitalgesellschaften zu gründen, die durch ausgewählte Partner-Steuerkanzleien betreut werden.
Angel Investor and Advisor
Dec 2022
𝗕𝗲𝘆𝗼𝗻𝗱 𝗮 𝗰𝗲𝗿𝘁𝗮𝗶𝗻 𝘃𝗼𝗹𝘂𝗺𝗲, 𝗮 𝗹𝗲𝗴𝗮𝗹 𝗾𝘂𝗲𝘀𝘁𝗶𝗼𝗻 𝗯𝗲𝗰𝗼𝗺𝗲𝘀 𝗮𝗻 𝗼𝗽𝗲𝗿𝗮𝘁𝗶𝗼𝗻𝗮𝗹 𝗼𝗻𝗲. JUNE is the operational infrastructure for legal proceedings at scale. Wherever similar cases arrive by the thousand in parallel, JUNE runs the entire proceeding: from intake review through correspondence to enforcement. Separate mandates and teams work side by side on one shared platform. Manual review drops by up to 80 percent, cases move up to 60 percent faster, with full transparency over every single matter. Lufthansa, British Airways, easyJet, Meta, Schufa and Deloitte Legal already run JUNE across their highest-volume proceedings. 𝗝𝗨𝗡𝗘. 𝗧𝗵𝗲 𝗼𝗽𝗲𝗿𝗮𝘁𝗶𝗼𝗻𝗮𝗹 𝗹𝗮𝘆𝗲𝗿 𝗳𝗼𝗿 𝗟𝗲𝗴𝗮𝗹 𝗮𝘁 𝗦𝗰𝗮𝗹𝗲. Legal notice: https://www.june.tech/legalnotice Privacy: https://www.june.tech/dataprivacy
Angel Investor and Advisor
Jan 2019
𝗙𝘂𝗹𝗹-𝗦𝗲𝗿𝘃𝗶𝗰𝗲 𝗔𝘄𝗮𝗿𝗲𝗻𝗲𝘀𝘀 – The One-Stop Solution Since our founding in 2017, we have emerged as one of the most important players in the security awareness market, and have been recognised by kununu, the German employer ratings platform, with their Top Company Award. Never wanting to rest on our laurels, we are constantly developing the best products to sustainably improve our clients’ security level. Thanks to our full-service awareness platform, we can train companies and their employees on how to prevent, recognise and respond to cyberattacks. The essential building blocks of information security and data protection are conveyed to clients through our fresh, engaging and interactive awareness training as well as our realistic phishing simulations. Our commitment to delivering the best quality was recognised with the “Cybersecurity Made In Europe” certificate in 2021, followed by 1st place at the Sächsischer Digitalpreis for our innovative KOMM-STARTER® in 2022. For more information about our Phishing Attack Simulator and our available courses, or if you would like to discuss your company’s requirements with one of our experts, please visit https://increaseyourskills.com/en/, send an email to info@increaseyourskills.com, or call +49 34124911671.
Angel Investor and Advisor
Sep 2015
Vizzlo is an elegant data visualization tool that increases your productivity by creating designer-grade charts and diagrams in no time. We help hundreds of thousands of users in over 120 countries to visualize marketing and financial reports, manage projects, and communicate their progress efficiently. Vizzlo is as easy to use, as importing your data, adding your corporate identity, and convincing your audience.
Experience · 12 entries
All (12)
Investments (5)
Founder (4)
2025
Angel Investor and Advisor
May 2025
AI-generated code is amazing. But only if we can use it. Leapter bridges the trust gap in AI-generated software.
2023
Angel Investor and Advisor
Oct 2023
RIDE ist ein WealthTech Unternehmen, welches Privatanlegern Zugang zu Finanz-Lösungen ermöglicht, die sonst nur vermögenden Kunden von Privatbanken zur Verfügung stehen. Seit der Gründung im Jahr 2019 verfolgt RIDE einen „Low-tax Investing“-Ansatz. Neben einem spezialisierten Wertpapier-Broker für Kapitalgesellschaften bietet RIDE seinen Kunden über eine digitale Plattform die Möglichkeit, kostengünstig und effizient vermögensverwaltende Kapitalgesellschaften zu gründen, die durch ausgewählte Partner-Steuerkanzleien betreut werden.
2022
Angel Investor and Advisor
Dec 2022
𝗕𝗲𝘆𝗼𝗻𝗱 𝗮 𝗰𝗲𝗿𝘁𝗮𝗶𝗻 𝘃𝗼𝗹𝘂𝗺𝗲, 𝗮 𝗹𝗲𝗴𝗮𝗹 𝗾𝘂𝗲𝘀𝘁𝗶𝗼𝗻 𝗯𝗲𝗰𝗼𝗺𝗲𝘀 𝗮𝗻 𝗼𝗽𝗲𝗿𝗮𝘁𝗶𝗼𝗻𝗮𝗹 𝗼𝗻𝗲. JUNE is the operational infrastructure for legal proceedings at scale. Wherever similar cases arrive by the thousand in parallel, JUNE runs the entire proceeding: from intake review through correspondence to enforcement. Separate mandates and teams work side by side on one shared platform. Manual review drops by up to 80 percent, cases move up to 60 percent faster, with full transparency over every single matter. Lufthansa, British Airways, easyJet, Meta, Schufa and Deloitte Legal already run JUNE across their highest-volume proceedings. 𝗝𝗨𝗡𝗘. 𝗧𝗵𝗲 𝗼𝗽𝗲𝗿𝗮𝘁𝗶𝗼𝗻𝗮𝗹 𝗹𝗮𝘆𝗲𝗿 𝗳𝗼𝗿 𝗟𝗲𝗴𝗮𝗹 𝗮𝘁 𝗦𝗰𝗮𝗹𝗲. Legal notice: https://www.june.tech/legalnotice Privacy: https://www.june.tech/dataprivacy
2019
Venture Partner
Jul 2019
SIVentures - Backing ambitious tech founders from day one.
Angel Investor and Advisor
Jan 2019
𝗙𝘂𝗹𝗹-𝗦𝗲𝗿𝘃𝗶𝗰𝗲 𝗔𝘄𝗮𝗿𝗲𝗻𝗲𝘀𝘀 – The One-Stop Solution Since our founding in 2017, we have emerged as one of the most important players in the security awareness market, and have been recognised by kununu, the German employer ratings platform, with their Top Company Award. Never wanting to rest on our laurels, we are constantly developing the best products to sustainably improve our clients’ security level. Thanks to our full-service awareness platform, we can train companies and their employees on how to prevent, recognise and respond to cyberattacks. The essential building blocks of information security and data protection are conveyed to clients through our fresh, engaging and interactive awareness training as well as our realistic phishing simulations. Our commitment to delivering the best quality was recognised with the “Cybersecurity Made In Europe” certificate in 2021, followed by 1st place at the Sächsischer Digitalpreis for our innovative KOMM-STARTER® in 2022. For more information about our Phishing Attack Simulator and our available courses, or if you would like to discuss your company’s requirements with one of our experts, please visit https://increaseyourskills.com/en/, send an email to info@increaseyourskills.com, or call +49 34124911671.
Show all 12 entries ↓
Investment activity
2015–2025 · 5 investments
2015120191202212023120251
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