iSAM Securities, a leading algorithmic trading firm and a trusted provider of liquidity, technology, and prime services to institutional clients and trading venues worldwide, has announced the appointment of Molly Sullivan as Marketing Manager.
Regulated by the Financial Conduct Authority (FCA) in the UK, the Securities and Futures Commission (SFC) in Hong Kong, and the Cayman Islands Monetary Authority (CIMA), iSAM Securities continues to strengthen its global presence through strategic talent acquisition and innovation-driven growth.
In her new role, Molly Sullivan will lead the firm’s marketing initiatives, supporting brand positioning, communications strategy, and market engagement across key regions.
She will work closely with internal teams to enhance visibility for iSAM Securities’ full-service prime brokerage, execution solutions, and proprietary trading technology, while reinforcing the firm’s reputation among institutional clients and trading venues.
iSAM Securities offers a comprehensive suite of services, including advanced execution capabilities delivered through its cutting-edge proprietary technology, market-leading analytics, and fully cleared solutions via the group’s bank prime brokers.
The firm is widely recognized for combining deep liquidity expertise with robust technological infrastructure to support sophisticated trading strategies in global financial markets.
Molly Sullivan brings a strong background in financial services marketing, with experience in building data-driven campaigns, supporting institutional-facing brands, and aligning marketing strategy with business objectives.
Her appointment reflects iSAM Securities’ continued focus on strengthening its commercial and brand development functions as the firm expands its global footprint.
This leadership update comes as iSAM Securities continues to serve a broad institutional client base through its regulated entities, including iSAM Securities (UK) Limited, iSAM Securities (HK) Limited, iSAM Securities (Global) Limited, iSAM Securities (USA) Inc., and iSAM Securities Limited.
With a strong regulatory foundation and a reputation for innovation, iSAM Securities remains focused on delivering reliable, scalable, and technology-driven solutions to institutional market participants worldwide.




