Chrono24 Appoints New Chief Financial and Operating Officer

Online secondhand watch marketplace Chrono24 has appointed Timm Armbrust, 45, chief financial and operating officer.

Armbrust joins the Karlsruhe, Germany–based Chrono24 from e-commerce company Bike24, where he served as chief financial officer for the past nine years and helped it go public in 2021.

In his new role, Armbrust oversees Chrono 24’s legal and compliance, finance, and operations departments.

He reports to Carsten Keller, who has been the company’s CEO since January 2024.

Founded in 2003, Chrono24 lists approximately 540,000 watches from 3,000 dealers and 45,000 private sellers in over 120 countries, and attracts more than 9 million visitors a month.