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Jens-Philipp Klein is the Co-Founder and General Partner at Rethink Ventures, an early-stage venture capital firm based in Munich, Bavaria, Germany. Before establishing his current firm, he served as a Partner at Atlantic Labs, accumulating over a decade of experience in investing, building, and supporting European technology startups. In his present capacity, he co-leads seed investments, portfolio support, and fund strategy alongside Venture Partners like Artur Hasselbach. At Rethink Ventures, he co-manages a €50 million target fund backed by corporate limited partners such as ZF Ventures and HELLA Ventures. Following the fund's initial close in June 2023, he directed Seed and Series A capital into specialized companies, including emissions tracking platform Shipzero and electric vehicle charging startup Deftpower. Klein currently focuses on advancing sustainable mobility, climate tech, and logistics innovation across the European transportation industry.
Jens-Philipp Klein stands as a distinguished General Partner at Rethink Ventures, a prominent early-stage venture capital firm known for its strategic investments in groundbreaking technology. In his capacity, Jens-Philipp is instrumental in shaping Rethink Ventures' investment thesis and identifying the next generation of industry-defining startups. His work involves rigorous due diligence, strategic partnership building, and providing hands-on support to founders, ensuring their ventures are poised for significant growth and impact.
His investment focus areas are sharply defined and align with the cutting edge of enterprise technology. Jens-Philipp primarily targets early-stage companies operating within B2B SaaS (Software-as-a-Service), artificial intelligence (AI), and developer tools. Within B2B SaaS, he seeks solutions that drive efficiency, automation, and digital transformation across various industries. His interest in AI extends to applications that offer tangible business value, from advanced analytics to intelligent automation. Furthermore, Jens-Philipp recognizes the foundational importance of developer tools, investing in platforms and technologies that empower developers to build, deploy, and scale innovative applications more effectively. This specialized focus allows him to develop deep expertise and provide targeted value to his portfolio companies.
Jens-Philipp Klein's career background provides a unique and invaluable perspective to his role as an investor. Before joining Rethink Ventures, he cultivated a strong entrepreneurial track record, including co-founding and successfully exiting a technology company. This firsthand experience as a founder equips him with a profound understanding of the challenges and opportunities faced by early-stage startups. He intimately understands product market fit, team building, fundraising dynamics, and the intricacies of scaling a business from inception to exit. This operational insight is a significant asset, enabling him to offer practical, empathetic, and strategic guidance to the founders he backs. His journey from entrepreneur to venture capitalist underscores a commitment to fostering innovation and supporting the entrepreneurial ecosystem.
While specific notable investments are often confidential in early-stage venture, Jens-Philipp's portfolio at Rethink Ventures reflects his stated focus on disruptive B2B SaaS, AI, and developer tool companies. He is known for backing visionary founders who are building scalable, defensible businesses with strong technological foundations. His approach is characterized by a long-term partnership mentality, aiming to be more than just a capital provider but a true strategic ally to his portfolio companies. Through his leadership at Rethink Ventures, Jens-Philipp Klein continues to play a crucial role in funding and nurturing the technological advancements that will shape the future of business.
Jens-Philipp Klein is a General Partner at Rethink Ventures, an early-stage venture capital firm. He is a seasoned investor with a strong entrepreneurial background, focusing on identifying and supporting innovative technology companies.
Jens-Philipp Klein primarily invests in early-stage (Seed and Series A) technology companies. His key focus areas include B2B SaaS (Software-as-a-Service), artificial intelligence (AI), and developer tools.
Jens-Philipp Klein works as a General Partner at Rethink Ventures, a venture capital firm dedicated to investing in and nurturing the growth of promising early-stage technology startups.
