DKF Market Data Person of the Year 2025: Marion Leslie 🏆
- Vitna Kim
- 3 days ago
- 1 min read

At this year’s DKF Financial Information Congress 2025, the organizers – financial.com and TRG Screen – once again presented the DKF Award: Market Data Person of the Year, celebrating individuals who embody innovation, integrity, and inclusion in the financial information industry.
The 2025 honoree is Marion Leslie, a highly respected leader with more than 25 years of international experience in financial data. As the head of SIX Financial Information, she has driven the company’s strategic transformation and strengthened its pioneering role in ESG and AI. A notable milestone under her leadership was the acquisition of Orenda Software Solutions, a Canadian provider of AI-powered ESG analytics.
Marion is recognized for her commitment to data quality, Swiss precision, and her forward-looking “Trust First Infrastructure” vision—a message of reliability in an increasingly digital and complex world.
Beyond her corporate leadership, she also serves on the board of Advance, a major Swiss initiative promoting gender equality and diversity, amplifying her impact as a champion of inclusive leadership.
Congratulations to Marion Leslie on this well-deserved recognition!
Source of the original announcement: https://dkf.events/en/dkf-award/




