# Peter Marc > Senior, lead, and staff-level product designer helping technical founders turn messy product ideas, unclear AI features, and half-built MVPs into dev-ready prototypes in about two weeks. ## About Peter Marc is a product design partner for startups. Work spans fintech, SaaS, mobility, and design systems, with case studies including Klarna, Guesty, Rakbank, Wolt, and Amazon Fire TV Studio. ## Services - Activation & onboarding - Demo & sales experience - AI workflow sprints - Design systems & UI debt Engagement levels: Diagnose (from €1,500), Plan (from €5,000), Execute (custom scope, usually from €8,000). ## Key pages - Home: https://petermarc.com/ - About: https://petermarc.com/about - Startups (services & engagement): https://petermarc.com/startups - Portfolio: https://petermarc.com/portfolio - Blog: https://petermarc.com/blog - Contact: https://petermarc.com/contact - Intro call: https://petermarc.com/intro ## Flagship case studies - Klarna shoppable video: https://petermarc.com/portfolio/klarna - Guesty onboarding: https://petermarc.com/portfolio/guesty - Amazon Fire TV Studio: https://petermarc.com/portfolio/amazon-kepler - This website: https://petermarc.com/portfolio/petermarc-website ## Contact - Email: contact@petermarc.com - Book intro: https://petermarc.com/intro - LinkedIn: https://www.linkedin.com/in/petermarc ## Optional - Writing: https://petermarciniak.substack.com - Blog RSS: https://petermarc.com/feed.xml - Sitemap: https://petermarc.com/sitemap.xml - Full content for LLMs: https://petermarc.com/llms-full.txt Last updated: 2026-06-18