Marc Christoph Nußbaumer

Founder & Operator | Director Marketplaces & B2B E-Commerce @ AMOR Group

Germany

About

Built "Sofia Milani" from zero to a multi-seven-figure jewellery business across 12+ markets. Sold the company to AMOR Group in 2025. Now leading marketplaces and B2B e-commerce across 11+ channels and 9+ brand lines. Based in Germany with experience across Europe and Latin America.

Experience

  • Director Marketplaces & B2B E-Commerce at AMOR Group
    Jan 2026 - Present · 6 mos

    Responsible for marketplace and B2B e-commerce across AMOR Group's brand portfolio, managing 11+ distribution channels across major European marketplaces and B2B retail partners.

  • Founder & CEO | Sofia Milani at Brands United 360 GmbH
    Jun 2016 - Dec 2025 · 9 yrs 7 mos

    Founded and scaled the jewellery brand "Sofia Milani" from zero to multi-seven-figure annual revenue across 12+ countries in Europe and the USA. Built the commercial engine across Amazon, Zalando and Otto — covering assortment, pricing, content, performance marketing and cross-border expansion. Built and led a cross-functional team across commercial, content and operations. Speaker at Amazon's Brand Owner Conference and guest on the official Amazon Podcast. Sold the company to AMOR Group in 2025 and transitioned into a Director role post-acquisition.

  • Business Development Working Student at JuwelKerze JewelCandle GmbH
    Sep 2014 - Feb 2016 · 1 yr 6 mos

    Responsible for several projects in the areas of product sourcing, online marketing with a strong focus on social media and email marketing, as well as sales development.

  • Product Development Intern at BEKO Käuferportal GmbH
    Jun 2014 - Aug 2014 · 3 mos

    Product Development Internship at one of Europe's market leaders in connecting regional businesses with online customers. Optimising quality management processes through the introduction of a new companywide application (OTRS) to handle customer and internal queries.

  • Business Development Intern at JuwelKerze JewelCandle GmbH
    Jan 2014 - Feb 2014 · 2 mos

    Supporting the process of internationalisation, focused on the Spanish and French markets, in the fields of online marketing and logistics.