26.09.2026 aktualisiert
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Fractional CPTO / Venture Builder - AI, Product, Ops, Dev, Design & Growth Expert
Düsseldorf, Deutschland
Weltweit
Bachelor Wirtschaftsingenieurwesen (B.Eng.)Über mich
DE: Ich unterstütze Start-ups und etablierte Unternehmen beim Aufbau und der Skalierung digitaler AI/KI-Produkte, von Strategie bis Markteintritt. EN: I help startups and established companies build and scale AI-enabled digital products, from strategy to go-to-market.
Skills
AnwendungsdesignCADUser Experience (UX)ForschungUnternehmensplanungRaumfahrttechnikAgile MethodologieAgile FührungAgile ModellierungAgiles TestenKünstliche IntelligenzData AnalysisKünstliche Neurale NetzwerkeZielgruppensegmentierungAugmented Reality
DEUTSCH
PROFIL
Fractional CPTO, Venture Builder und praxisorientierter Product Leader mit mehr als 10 Jahren internationaler Erfahrung. Ich unterstütze Start-ups und etablierte Unternehmen dabei, komplexe Chancen in nutzerzentrierte digitale Produkte, AI/KI-gestützte Abläufe und skalierbare Geschäftsmodelle zu verwandeln. Ich habe über 20 Start-ups mitgegründet oder begleitet und die Entwicklung von mehr als 50 Software- und Hardwareprodukten geleitet.
LEISTUNGEN
• Produktstrategie, Discovery, Vision und Roadmaps
• Fractional CPO und CPTO Leadership
• AI-native Produkte und AI-Agent-Workflows
• Product Management, Product Ownership und Product Operations
• Venture Building, MVP-Validierung und Prototyping
• Go-to-Market, Positionierung und Wachstum
• Prozessautomatisierung und Organisationsdesign
• Teamaufbau, Mentoring und funktionsübergreifende Führung
• UX Research, Service Design und User Experience
ENGLISH
PROFILE
Fractional CPTO, venture builder and hands-on product leader with more than 10 years of international experience. I help startups and established companies turn complex opportunities into user-centred digital products, AI-enabled operations and scalable businesses. I have co-founded or supported more than 20 startups and led the development of more than 50 software and hardware products.
SERVICES
• Product strategy, discovery, vision and roadmaps
• Fractional CPO and CPTO leadership
• AI-native products and AI agent workflows
• Product management, product ownership and Product Operations
• Venture building, MVP validation and prototyping
• Go-to-market, positioning and growth
• Process automation and organisational design
• Team building, mentoring and cross-functional leadership
• UX research, service design and user experience
TECHNOLOGIES AND INDUSTRIES
AI and machine learning, agentic workflows, SaaS, B2B platforms, marketplaces, fintech, event technology, gaming, XR, VR, AR, mobile and web applications, healthtech, e-commerce, cloud platforms and deep tech.
Erfahrung
Berufserfahrungmehr als 10 Jahre
Freelancer seit2014
Sprachen
DeutschMutterspracheEnglischMuttersprache
Projekthistorie
As an AI Kid School teacher, advisor and mentor, I help young people think critically, use AI responsibly, and turn ideas into practical projects that scale.
More on https://aikidschool.com/about
Strategic Advisor and Mentor at Singularity, a gaming studio founded by Aryan and Shruthi, with Entrext as a founding member of the venture.
Singularity is being built with a long-term ambition to create a gaming studio that goes beyond individual games — building products, communities, technology and IP that can compound over time.
As an Advisory Board Member, Sigfried will work alongside the founding team, bringing his experience in game development, product strategy, technology, and venture building to help shape Singularity's direction and challenge the team as we build.
The Singularity Team
Aryan — Co-Founder
Shruthi — Founding Designer
Manthan / Entrext — Founding Operater
Sigfried Siedentopf — Strategic Advisory & Mentorship
We believe the best companies are built by bringing together the right founders, builders, operators, and advisors around a shared ambition.
With Singularity, that journey begins now.
Built by founders.
Supported by Entrext.
Advised by experience.
Built for the future of gaming.
Welcome to Singularity.
Chapter lead and founder of the FRC Bangkok chapter, bringing together the city's tech ecosystem every weekend.
Founders Running Club (FRC) is a community where bonding with others is central. We unite people passionate about running, creating, and making things happen, providing them with a fresh approach to networking where connections feel organic and genuine.
We are creating a space where people can support, collaborate, partner, connect, and assist one another. We host a weekly run + network events in eleven locations across the US, Asia and Europe for founders (including aspiring and former founders), their friends and families, investors, IT professionals, creatives of all kinds, and anyone interested in joining us.
Our events are completely free!
___
More about the Bangkok run:
No registration required, come as you are, for any pace and just 3k!
? START 8am at Benchasiri Park Entrance
? END 9am at SATI Healthy @ Sukhumvit 32
Sign up on:
- https://www.ava-fit.com/experience/founders-running-club-bangkok
- https://luma.com/uxcg1rmu