Chrono24: Timm Armbrust becomes CFO & COO

Timm Armbrust will become Chief Financial Officer (CFO) and Chief Operations Officer (COO) at Chrono24 effective August 1, 2025. The 45-year-old joins the management board of the online watch marketplace and will report to CEO Carsten Keller.

Timm Armbrust joins Chrono24 from the listed e-commerce company Bike24, where he served as CFO for the past nine years, including overseeing the company's successful IPO in 2021. Prior to that, the economist held various senior financial positions at a Europe-wide hearing aid retailer for several years.

At Chrono24, Timm Armbrust will be responsible for Finance, Operations, and Legal & Compliance.

Chrono24 CEO Carsten Keller:

“The strategic development of our operational business and a stable financial structure are key levers for our transformation and long-term growth.

I am therefore delighted that we have gained Timm Armbrust, an equally experienced and entrepreneurial leader for Chrono24."

Timm Crossbow:

“Chrono24 enjoys an excellent reputation in the market and is one of the most exciting German digital companies.

I look forward to writing the next chapters of our success story together with the team and thank the shareholders and the management team led by Carsten Keller for their trust."