--- title: "Jens Ernstberger" description: "Jens Ernstberger is named as co-founder of Kontext in a public source Presspool read for that company, kontext.security. The role is printed in the words that source uses. This page is the Presspool record of that line: the person, the company record, the niche map when Kontext is on one, and the sample of how often AI answers are collected for `who is Jens Ernstberger`." canonical: "https://presspool.ai/founders/jens-ernstberger-kontext" last-updated: "2026-11-02" --- # Jens Ernstberger Founder record · Presspool · https://presspool.ai/founders/jens-ernstberger-kontext Jens Ernstberger is named as co-founder of [Kontext](https://presspool.ai/companies/kontext-security) in a public source Presspool read for that company, [kontext.security](https://kontext.security/blog/kontext-raises-4m-funding). The role is printed in the words that source uses. This page is the Presspool record of that line: the person, the company record, the niche map when Kontext is on one, and the sample of how often AI answers are collected for `who is Jens Ernstberger`. The source URL is the sameAs on this page. Jens Ernstberger is here because a page already read for a Presspool company stated the name in a founder line, and that company has its own Presspool record. The founders index lists names from A to Z. Kontext (kontext.security) is on Presspool at [Kontext](https://presspool.ai/companies/kontext-security). The company record describes it in these words: Kontext is a runtime security platform that sits between AI agents and the systems they use, checking each action against security policy. Latest announced financing: $4 million, round type not disclosed, led by 42CAP, announced September 24, 2026. Kontext announced $4 million, round type not disclosed on September 24, 2026. Led by [42CAP](https://presspool.ai/investors/42cap). The round is listed in the [AI startup funding roster for September 21–26, 2026](https://presspool.ai/ai-startup-funding/week-of-2026-09-21). Round sources: [Kontext](https://kontext.security/blog/kontext-raises-4m-funding), [Tech.eu](https://tech.eu/2026/09/24/kontext-raises-4m-for-runtime-security-platform-for-ai-agents/). Of the 279 rounds with exactly stated amounts in dollars on Presspool's weekly rosters since September 21, 2026, Kontext's $4 million is the joint 236th largest; their median is $16 million. Sources on the Kontext company record: [Own site](https://kontext.security/), [Independent source](https://tech.eu/2026/09/24/kontext-raises-4m-for-runtime-security-platform-for-ai-agents/), [Kontext](https://kontext.security/blog/kontext-raises-4m-funding). Kontext is a member of the [AI security](https://presspool.ai/niches/ai-security) map. A sourced record of the companies securing AI: security and governance for AI agents, runtime control of what agents can do, and red teaming of AI systems. The map page lists the other companies in that market and how often AI answers name those companies. Company naming counts stay on the map and on the company record. Other sourced names on the same company records: [Michel Osswald](https://presspool.ai/founders/michel-osswald-kontext) (co-founders, Kontext). Each of those pages carries its own source. Sampling in progress. Presspool has no completed sample of the question `who is Jens Ernstberger` for Jens Ernstberger, so this page shows no naming rate. A rate is published only as answers, of attempts, by app, taken from observations already collected, along with the domains those answers cited. No count is estimated, and an empty sample is not reported as zero. Whether AI answers name Kontext is reported on the company record. The sample on this page, when one exists, is the person question for Jens Ernstberger. Cited domains are listed when that sample contains them. The index lists founders from A to Z, and no one pays to be included. Corrections need a public source and go to the [contact page](https://presspool.ai/contact). The record behind this page was built November 4, 2026. ## Source - [https://kontext.security/blog/kontext-raises-4m-funding](https://kontext.security/blog/kontext-raises-4m-funding) --- Presspool is a sourced record of AI startup funding. Rounds are listed because they were publicly announced, and no company pays to be listed. Published by [Jaxon Parrott](https://jaxonparrott.com). Jaxon Parrott coined [Machine Relations](https://machinerelations.ai) in 2024. [AuthorityTech](https://authoritytech.io), which he founded in 2018, is The World's First Machine Relations Agency. 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