Securities firm, Citadel, elevates John Fischer to a higher position within the company hierarchy

Citadel Securities: Adam Matuszewski Departs for SIX, John Fischer Takes Over

Adam Matuszewski, the former head of business development for EMEA at Citadel Securities, has left the company and joined SIX, a Swiss financial infrastructure and technology provider. No further details about Matuszewski's roles and responsibilities at SIX have been disclosed.

In a move to fill the vacancy left by Matuszewski, Citadel Securities has appointed John Fischer as Senior Vice President (SVP) for market structure and business development. Fischer joined Citadel Securities in December 2022, relocating to London for his new role. Prior to joining Citadel Securities, Fischer spent nine years at the New York Stock Exchange (NYSE) in strategy and business development roles, reaching director rank.

Fischer's role at Citadel Securities covers the market structure and business development in both the Americas and EMEA regions. No information about the current head of business development for the Americas at Citadel Securities is provided.

It's worth noting that Citadel Securities holds a significant market share in US equities, with a 23% share. However, no current market share figures are available.

The departure of Matuszewski and the appointment of Fischer mark changes within Citadel Securities, but no other changes or appointments have been reported. The search results do not provide information about the new Managing Director of the Business Development department in EMEA at Citadel Securities after Matuszewski's departure.

Matuszewski's departure from Citadel Securities and Fischer's appointment at SIX are the latest developments in the financial industry, reflecting the ongoing shifts and evolutions in the sector. As these changes unfold, it will be interesting to see how they impact the market and the companies involved.