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Financial services

The Brattle Group Welcomes Idan Rubin as Senior Consultant in London Office

Strategic Insights

— 1 min read

The Brattle Group has appointed Idan Rubin as a Senior Consultant in its London office, expanding its expertise in financial services matters, including bankruptcy and restructuring, alternative investments, and credit, derivatives, and structured products. Rubin brings over 15 years of experience in the financial services sector, with a diverse background in hedge funds, asset management, and investment platform development. He will focus on a wide range of financial services matters, from mergers and acquisitions (M&As) to fund-related disputes.

Key Takeaways:

  • Idan Rubin joins The Brattle Group as a Senior Consultant in the London office, bringing over 15 years of experience in the financial services sector.
  • Rubin has a diverse background in hedge funds, asset management, and investment platform development, and will focus on financial services matters including bankruptcy and restructuring, alternative investments, and credit, derivatives, and structured products.
  • He has extensive expertise in valuations, hedge fund structuring, portfolio construction, risk management, investor relations, trading strategies, and signals, and working with cross-asset classes, including cryptocurrency and non-fungible tokens (NFTs).
  • Rubin has established two successful quant hedge funds and advised on the launch of another, providing extensive practical knowledge of hedge fund operations, management, policies, and practices.
  • He also has an asset management background, spanning numerous strategies across both public and private markets, and has developed and analyzed artificial intelligence (AI) signals, strategies, and models.
  • Rubin was previously a Senior Equities Analyst at an investment advisory firm and a Portfolio Manager at a market-making hedge fund focused on European government bonds.
  • He co-founded Sayer Capital, a US equities quantitative market-making fund, and served as CEO and Portfolio Manager until 2021.

Statistics:

  • 15 years: Rubin's experience in the financial services sector.
  • 2: Number of successful quant hedge funds established by Rubin.
  • 1: Fund advised on launch by Rubin.
  • 2017: Year Rubin co-founded Sayer Capital.
  • 2021: Year Rubin left Sayer Capital.
  • 4: Continents with Brattle professionals.
  • 500: Number of talented professionals at Brattle.

Sources:

  • The Brattle Group press release, June 10, 2025.

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