Karlsruhe, April 22, 2025 – Timm Armbrust will join Chrono24, the world’s leading online marketplace for luxury watches, as Chief Financial Officer (CFO) & Chief Operations Officer (COO) effective August 1, 2025. The 45-year-old will become a member of the Management Board and report to CEO Carsten Keller.
Timm Armbrust joins from the publicly listed e-commerce company Bike24, where he served as CFO for the past nine years and played a key role in the company’s successful IPO in 2021. Prior to that, the economics graduate held various senior finance positions at a pan-European hearing aid retailer.
At Chrono24, Timm Armbrust will oversee the Finance, Operations, and Legal & Compliance departments.
Chrono24 CEO Carsten Keller: “The strategic development of our operations and a stable financial foundation are essential levers for our transformation and long-term growth. I am therefore very pleased that we have been able to bring on board such an experienced and entrepreneurial leader in Timm Armbrust.”
Timm Armbrust: “Chrono24 enjoys an excellent reputation in the market and is one of the most exciting digital companies in Germany. I look forward to working with the team to write the next chapters of this success story and would like to thank the shareholders and the management team around Carsten Keller for their trust.”
About Chrono24
“Chrono24 – The World’s Watch Market” has been the global online marketplace for luxury watches since 2003. Featuring approximately 540,000 watches from around 3,000 dealers and 45,000 private sellers in more than 120 countries, the platform attracts over nine million unique visitors per month. With a vast global offering of new, pre-owned, and vintage watches, Chrono24 provides a comprehensive service portfolio, enabling buyers and sellers to conduct transactions in a trusted environment. Chrono24 employs around 350 people across its offices in Germany (Karlsruhe and Berlin), New York, Miami, Tokyo, Hong Kong, and other locations.