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Oliver Grummitt

Oliver has spent more than a decade helping companies – from early-stage startups to established growth firms – build stronger treasury and liquidity foundations. At First Citizens Innovation Banking, he partners with founders, CXOs and finance teams to simplify cash management, optimize working capital, and design liquidity strategies that scale with their business. With a focus on making Treasury Management practical and accessible, Oliver helps clients strengthen their financial operations so they can focus on what drives their growth.

Managing Director, Global Treasury & Payments

Location:
Santa Monica

Email:
Oliver.Grummitt@firstcitizens.com

Expert Insights

Strategic cash flow management - a guide for growing businesses Treasury Management
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Strategic cash flow management - a guide for growing businesses

Oct 30, 2025

Isa Abney, Oliver Grummitt

Cash management at scale: Top strategies for fast-growth companies Treasury Management
Read Article Article

Cash management at scale: Top strategies for fast-growth companies

Jul 23, 2025

Sara McLaughlin, Oliver Grummitt

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