About Marius
German
Native or bilingual
English
Fluent
Spanish
Fluent
Experience
- Various CompaniesHead of SalesJanuary 2025 - Today (1 year and 6 months)GermanyInterim Sales Leadership in B2B CompaniesProjects include:1. PE backed 300 Mio ARR Turnaround Case2. AI Model Lab Commercialization3. Various advisory roles on hiring
- DeepslateGTM AdvisorNovember 2025 - January 2026 (2 months)- Built 10 Mio. ARR Pipeline pre-launch (6 Weeks), much more post launch- Validated ICP hypothesis and set GTM direction for AI Voice Model Lab- Initiated, negotiated and closed usage based contracts with major European AI Platforms- Offer to join as late Co Founder
- Project A VenturesHead of Sales & GTMJanuary 2024 - December 2024 (11 months)Berlin, Germany• - Co-leading GTM team of 15 sellers• - Responsible for helping Project A Portfolio companies sell more and grow faster• - Managed turnaround case from 65% to NRR to 112%
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Education
- Master of ScienceCopenhagen Business School2020Master of Science
- Visiting StudentThe London School of Economics and Political Science (LSE)2019Visiting Student
Certifications
- Salesforce AdminSalesforce2023
- Hubspot AdminHubspot2022