GBM Securities, a London-based prime brokerage firm, appointed Maria Antsupova as the Head of operations for Global Markets. Antsupova served in the same capacity at ITI Capital.

ITI describes itself as an emerging-markets-focused brokerage firm serving a broad range of clients. Its customer base includes private clients, proprietary trading firms, banks, hedge funds, institutional investors and corporates.

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Experience from Renaissance Capital

She also brings nearly 9 years of experience from Renaissance Capital, where she was the Head of London Operations, Global Head of Trade Support. She joined the firm as the Head of Trade Support.

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Additionally, her rich background includes a previous role at Alfa Capital as the Head of Global Markets Back Office in Asset Management Company and as the Chief Specialist of Operations Department.

GBM Securities is authorized and regulated by the UK Financial Conduct Authority. The firm serves institutional investors and family offices, providing brokerage and prime brokerage services across global markets.

Its activities include trade execution, clearing and settlement Settlement Settlement in finance refers to the process when a buyer makes payment and receives the agreed-upon services or goods. The term is used on exchanges such as New York Stock Exchange (NYSE) when security changes hands. When the asset is transferred and placed in the new buyer's name, it is considered settled. This process could take a few hours or several days after a trade is made. It depends on the clearance process. In the United States, the settlement date for marketable stocks is usually 2 Settlement in finance refers to the process when a buyer makes payment and receives the agreed-upon services or goods. The term is used on exchanges such as New York Stock Exchange (NYSE) when security changes hands. When the asset is transferred and placed in the new buyer's name, it is considered settled. This process could take a few hours or several days after a trade is made. It depends on the clearance process. In the United States, the settlement date for marketable stocks is usually 2 Read this Term, portfolio optimization, risk analysis and leverage-related solutions. Using execution supported by electronic trading technology and compliance controls, the firm aims to support sophisticated investors operating in complex markets.

Recent Collaborations at GBM Securities

Recently, the firm strengthened its custody setup by working with BNY Pershing EMEA, a global provider of clearing Clearing Clearing is a general term that simply means many different things depending on the subject and related industry. Most commonly, this refers to the reciprocal exchange between banks of checks and drafts, and the settlement of the differences, or the total of claims settled at a clearinghouse. In finance and banking, the word clearing has different meanings depending on the more specific business model. Moving checks from the bank where they were deposited to the bank on which they were drawn. Th Clearing is a general term that simply means many different things depending on the subject and related industry. Most commonly, this refers to the reciprocal exchange between banks of checks and drafts, and the settlement of the differences, or the total of claims settled at a clearinghouse. In finance and banking, the word clearing has different meanings depending on the more specific business model. Moving checks from the bank where they were deposited to the bank on which they were drawn. Th Read this Term and custody services for institutional clients. The collaboration aimed at improving how client assets are held and overseen within GBM’s prime brokerage offering.

According to the company, the new arrangement uses a Model B custody structure with a tri-party setup, where client assets are held directly with BNY Pershing EMEA rather than on GBM’s own balance sheet. The move highlighted GBM’s focus in giving institutional clients more confidence in complex markets.