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Arcesium appoints Rosenberg
09 September 2026 UK
Image: LinkedIn
Arcesium, a global financial technology provider to the investment industry, has appointed Brian Rosenberg as president of revenue and commercial.
Rosenberg joins Arcesium’s executive committee, managing all aspects of client and partner development, as well as go-to-market strategy and execution
He brings two decades of experience, leading global commercial teams at prominent institutions including Wilshire Indexes, Qontigo, FTSE Russell, LSEG, SunGard, MSCI, and RiskMetrics Group.
Rosenberg will lead the expansion of Arcesium's client base following its acquisition of front office platform Limina and the launch of its AI platform, Arcesium Intelligence.
He will also focus on helping buy side and sell side firms operationalise agentic AI.
Gaurav Suri, CEO of Arcesium, says: “Brian is a natural and exciting addition to Arcesium. He has an impressive record of aligning product-commercial strategy and translating complex capabilities into durable client value.
“With Brian’s experience in driving revenue, I’m confident we can extend that momentum, broaden our impact, and bring our capabilities to more firms across the industry.”
Rosenberg adds: “I see a significant opportunity to build on that foundation, enabling more institutions to modernise their infrastructure, operate across asset classes, and derive greater value from AI.”
Rosenberg joins Arcesium’s executive committee, managing all aspects of client and partner development, as well as go-to-market strategy and execution
He brings two decades of experience, leading global commercial teams at prominent institutions including Wilshire Indexes, Qontigo, FTSE Russell, LSEG, SunGard, MSCI, and RiskMetrics Group.
Rosenberg will lead the expansion of Arcesium's client base following its acquisition of front office platform Limina and the launch of its AI platform, Arcesium Intelligence.
He will also focus on helping buy side and sell side firms operationalise agentic AI.
Gaurav Suri, CEO of Arcesium, says: “Brian is a natural and exciting addition to Arcesium. He has an impressive record of aligning product-commercial strategy and translating complex capabilities into durable client value.
“With Brian’s experience in driving revenue, I’m confident we can extend that momentum, broaden our impact, and bring our capabilities to more firms across the industry.”
Rosenberg adds: “I see a significant opportunity to build on that foundation, enabling more institutions to modernise their infrastructure, operate across asset classes, and derive greater value from AI.”
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