# Christopher Isak > Christopher Isak is a equity crowdfunding investor at TechAcute (Frankfurt) backing SaaS and Local. See 7 investments, check sizes, portfolio. Updated Aug 2026. - Type: Angel Investor - Fund: [TechAcute](https://shizune.co/investors/profile/techacute-com) - Location: Frankfurt, Germany - Total investments: 7 - Last investment: Mar 2018 - Lead investor: 0% - Last updated: Aug 2026 - LinkedIn: https://de.linkedin.com/in/christopherisak - X (Twitter): https://twitter.com/ChristopherIsak Christopher Isak is a equity crowdfunding investor at TechAcute in Frankfurt focused on SaaS and Local. Christopher Isak - Founder @ TechAcute ## Round sizes | Stage | Round size | | --- | --- | | Equity Crowdfunding | $72k–$4.1M | ## Investment focus ### Industry | Industry | Investments | Share | | --- | --- | --- | | SaaS | 2 | 29% | | Local | 1 | 14% | | Computer | 1 | 14% | | Internet | 1 | 14% | | Software | 1 | 14% | 17 industries tracked in total. ### Stage | Stage | Investments | Share | | --- | --- | --- | | Equity Crowdfunding | 5 | 71% | | Seed | 2 | 29% | ### Country | Country | Investments | Share | | --- | --- | --- | | Germany | 2 | 29% | | United States | 2 | 29% | ## Investments | Company | Description | Amount | Stage | Date | Website | | --- | --- | --- | --- | --- | --- | | smartQED | In today's world, teams are virtual, environments are complex with many moving parts, and business-critical problems are often difficult to analyze and resolve. SLA agreements as well as business reputation and reliability can be at stake, causing high pressure. smartQED provides a visual workspace with integrated machine learning forfaster collaborative problem resolution. It empowers teams to solve problems efficiently through clear status tracking, effective multi-team collaboration, automated reporting, and solution recommendations. Resolve incidents faster by up to 50%, and boost your team’s productivity by 30% or more!BenefitsVisualize the problem - Do in-depth analysis and see the status at a glance Collaborate efficiently - Be on the same page, and easily track progress Send reports easily - Email auto-generated reports to executives & stakeholders Get recommendations - See cause & solution suggestions from historical data.Complex operational problems, cross-functional issues in the cloud, IT outages and security incidents are all areas where smartQED helps to accelerate resolution. Please visit https://smartqed.ai to learn more. | $72K | Equity Crowdfunding | Mar 29, 2018 | | | Rodos BioTarget | Rodos BioTarget (RBT) is a biopharmaceutical company developing a targeted drug delivery platform. RBT’s patented TargoSphere® technology enables carrying a broad range of active agents selectively into the center of the immune response - i.e., directly into antigen-presenting cells.RBT currently applies its TargoSphere® technology successfullyin various models of infectious diseases caused by viruses like HCV/ Hepatitis C and HIV/ AIDS and by bacteria like in Tuberculosis, Legionellosis, and MRSA. Yet, any disorder that goes along with either overshooting or insufficient immunity caused by antigen-presenting cells - like chronic inflammations, cancers, allergies, and autoimmune diseases - may be addressed by RBT’s TargoSphere® technology. | | Seed | Jul 14, 2016 | | | Protonet | Protonet provides a cloud-based social project management and collaboration platform that integrates your communications, files, and project management tasks in a single place. | $4.1M | Equity Crowdfunding | Jun 04, 2014 | | | easyPEP | Mit easyPEP schnell und einfach einen Dienstplan online erstellen und so bis zu 90% Zeit bei der Schichtplanung sparen. | $329K | Equity Crowdfunding | Aug 15, 2013 | | | Front Row | Front Row Society is a sophisticated translation of an art piece or technique into a beautiful, wearable garment made of quality materials. Their collections' inspiring stories come to life in pure, minimal designs that create a unique yet effortless style. | $274K | Equity Crowdfunding | May 15, 2013 | | | Cosmopol | Onlineshop for cultural merchandising | $102K | Equity Crowdfunding | Oct 31, 2011 | | | lingoking GmbH | lingoking was founded in 2008 in Munich and is the first universal online marketplace for language services. lingoking connects clients with a professional translator or interpreter in a matter of minutes – anywhere in the world, 24 hours a day.When this new company arrived on the market, it hit the ground running. Each year lingokingtranslates more than 9 million words, interprets more than 6,000 hours on-site and more than 9,500 minutes on the telephone for more than 4,400 clients from around the globe. To achieve this, it relies on more than 5,100 registered translators and interpreters in more than 840 town and cities worldwide.lingoking offers a broad range of language services via all conceivable communication channels, both to business customers and private individuals alike: from the translation of apps, websites, contracts and novels, to spontaneous interpreting on phone calls, sworn interpreting in court, or interpreting at training courses, trade fairs and corporate events. | | Seed | Jan 01, 2010 | | 7 of 7 investments shown. ## About TechAcute VC Fund 1 contacts available at TechAcute. | Name | Title | Profile | | --- | --- | --- | | Christopher Isak | Founder | https://shizune.co/investors/profile/christopher-isak | ## Similar investors ### Similar industry - [SOSV](https://shizune.co/investors/profile/sosv) — VC Fund - [ARCH Venture Partners](https://shizune.co/investors/profile/arch-venture-partners) — VC Fund - [OrbiMed](https://shizune.co/investors/profile/orbimed-advisors) — VC Fund ### Similar stage - [Seedrs](https://shizune.co/investors/profile/seedrs) — VC Fund - [SyndicateRoom](https://shizune.co/investors/profile/syndicateroom) — VC Fund - [EqSeed](https://shizune.co/investors/profile/eqseed) — VC Fund ### Similar country - [HTGF (High-Tech Gruenderfonds)](https://shizune.co/investors/profile/high-tech-gr%C3%BCnderfonds) — VC Fund - [HV Capital](https://shizune.co/investors/profile/holtzbrinck-ventures) — VC Fund - [IBB Ventures](https://shizune.co/investors/profile/ibb) — VC Fund ## Featured in investor lists - [Biotech Angel Investors in Germany](https://shizune.co/investors/biotech-angel-investors-germany) - [Local Angel Investors in Europe](https://shizune.co/investors/local-angel-investors-europe) - [Biotechnology Angel Investors in Germany](https://shizune.co/investors/biotechnology-angel-investors-germany) ## FAQ ### What does Christopher Isak invest in? Christopher Isak invests primarily in SaaS, Local and Computer startups, most often at Equity Crowdfunding and Seed stage. Most of the 7 investments tracked by Shizune back companies in Germany. The Investment Focus section breaks down every industry, stage and country in the portfolio. ### What is Christopher Isak's check size? Christopher Isak typically joins rounds of $72k–$4.1M at Equity Crowdfunding. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Christopher Isak participates in. ### When did Christopher Isak last invest? The most recent investment recorded for Christopher Isak closed in Mar 2018. Shizune tracks 7 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly. ### Is Shizune's investor data accurate? Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page. # About Shizune Shizune.co is an investor database. Core features: - 48,091 startup investors (angels, VCs, accelerators, and others) - Email, phone, LinkedIn (for intros), socials, and other contact data - Updated daily from public funding news - CSV and Excel export The User can access the full database FOR FREE after signing up: shizune.co