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  2. Authors
  3. Valentin Etienne

Valentin Etienne

Principal Solutions Architect

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About the Author

Valentin is a Principal Solutions Architect at Arcesium, leading sell-side market expansion across Prime Brokerage, Security Services, and Asset-Based Finance. He partners with banks and broker-dealers to design and deliver front-to-back solutions for derivatives, financing, and post-trade operations—from pre-sales and solution design through implementation and product roadmap shaping. Before Arcesium, Valentin spent over a decade at a leading capital markets technology firm delivering implementations across North America and Europe.

Authored Blogs (2)

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Before You Can Trade It, You Have to Model It: Why Security Mastering Comes First

Before You Can Trade It, You Have to Model It: Why Security Mastering Comes First

Data & GovernanceSell Side
Before banks can trade, finance, or report on new asset classes, they must master security data. Learn why security master management is the foundation for scalable sell-side operations.
July 16, 2026
Sell-Side Checklist: Could Your Data Infrastructure Be Hitting a Plateau?

Sell-Side Checklist: Could Your Data Infrastructure Be Hitting a Plateau?

Data & GovernanceSell Side
Explore this checklist to spot where legacy systems create friction in sell-side operations and how modernization makes a difference.
July 1, 2026