Where regulation, tech, and growth collide – clarity matters.

Financial services are evolving fast. Whether you’re scaling a fintech, leading a specialised advisory firm, or navigating operational complexity inside a legacy business model, growth rarely feels linear. Priorities shift. Teams stretch. Regulation doesn’t wait.

Sullivan Collective partners with leaders and execs across the finance sector to create operational clarity, tighten focus, and bring momentum to transformation. From embedded execution support to strategy resets and leadership mentoring, we bring calm capability to high-pressure environments.

We know how to balance ambition with execution – helping you grow without the friction.

Who we work with in finance

  • Fintech scale-ups and venture-backed startups.
  • Independent advisors and boutique consultancies.
  • Mid-size firms navigating transformation.
  • Non-bank lenders, platforms and wealth providers.

Where we support financial services

We partner with founders and leaders navigating growth, change and complexity.

Strategy Reset

When it’s time to pause, refocus, and realign strategy with market conditions, team capacity, or regulatory shifts.

Fractional COO

For fast-moving firms needing execution firepower – without a full-time operational hire.

Leadership Mentoring

Supporting senior finance leaders with decision-making, pressure management, and clarity through change.

For finance leaders building the future – we’re here to help you run it better. Let’s talk.