About Jakob
German
Native or bilingual
English
Fluent
Experience
- AutoScout24 GmbHDirector of Growth ProductAUTOMOBILEDecember 2022 - March 2025 (2 years and 3 months)Berlin, GermanyResponsible for the growth initiatives of Europe's biggest vehicle marketplace.• Increased non-paid app downloads by 40% in two quarters, with a value of 1 Mio Euros via web-to-app techniques.• Increased main landing page conversion by 15% through systematic optimisation• Building a new data model to reduce time to insights from weeks to days and enable self-service analytics across product and marketing teams• Consolidating distributed CRM stack to enable scalable cross-channel communication, managing 500M+ emails and 6B+ notifications annually• Built an experimentation program that now delivers 60% of the company's annual A/B tests• Leading three product teams (23 cross-functional members and 4 direct reports) across web, app and CRM
- mobile.de GmbHProduct Lead GrowthJanuary 2021 - November 2022 (1 year and 10 months)Berlin, GermanyResponsible for the growth initiatives of the consumer buyer part of the biggest vehicle marketplace in Germany.• Increased user activation from 2.5% to 14.5% (iOS) and 31% (cross-platform)• Implemented unified Google Analytics tracking across platforms• Led a cross-functional team of 27 members from product, tech, UX and marketing
- mobile.deSenior Product Manager – Mobile AppsAUTOMOBILEJanuary 2019 - December 2020 (1 year and 11 months)Berlin, GermanyManaged the product team for the Android and iOS apps and was the main point of contact for app-related topics for all mobile.de product managers.• Improved Android app rating by 0.7 stars• Grew app installs by 20% through web-to-app initiatives• Migrated notifications to an in-house CRM system and scaled a new in-app messaging channel• Established quarterly user research program• Streamlined release process to improve team efficiency
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Education
- Scrum Alliance Certified Scrum Product Owner (CSPO)2015Scrum Alliance Certified Scrum Product Owner (CSPO)