meet our
Leadership Team

The Team That Makes Extraordinary Exits™ Possible

diane gray-smith

Chief Financial Officer & Chief Investment Officer

Diane Gray-Smith is the Chief Financial Officer and Chief Investment Officer at STS Capital Partners. She is a dynamic executive with over 28 years of experience and a proven track record in strategic leadership.

diane gray-smith

Diane’s pivotal role in working with the executive team is to shape the company’s financial and investment strategies, driving results, and deepening our strengths as a global leader in sell-side mergers and acquisitions advisory services. Her rigorous approach to ROI and IRR makes her a key contributor to STS’s overarching strategic aims, ultimately contributing directly to STS’s goal of enabling entrepreneurs and business owners achieve Extraordinary Exits.

Diane’s financial leadership has been honed through a distinguished career within hypergrowth sectors such as fintech, blockchain, financial services, regulated entities and new media. She has a notable track record of advising Boards and leading the global finance function through periods of growth and change, whether a Publicly listed company or fast-track startup, working to restructure, fundraise, acquire, divest, maximize enterprise value or an Initial Public Offering.

Her most recent roles include Global CFO and Chief Growth Officer of Glantus Plc, a publicly listed accounts payable SaaS platform powered by automation and AI supporting $1.6 trillion transactions globally; the Global CFO of Marco Polo, an innovative and world-leading Distributed ledger and blockchain solution for trade finance; and, Global CFO of Uphold a multi-asset digital currency trading platform operating in 180 countries and supporting $1 billion per month transactions and holding the associated SEC regulatory licenses. In her capacity as CFO at Uphold, Diane’s expertise in regulatory processes supported the successful application with the Bank of England for granting a Small Specialist Banking license for The Bank of London.

Diane holds a Bachelor of Commerce degree from James Cook University in Australia, is a CPA and is professionally qualified with FSA registrations and is an experienced Non-Executive Director.

Featured

Thought Leadership

Building for an Extraordinary Exit™ Starts on Day One

September 15, 2026

Founders rarely begin building a business with an exit in mind.  The early years are consumed by proving an idea, winning customers, preserving cash and creating momentum. Decisions about governance…

In the News

The Buyer You Never Saw Coming

September 11, 2026

Press Releases

Barry brown is Appointed by STS Capital Partners as Vice President of Business Development

September 9, 2026

STS Capital Partners is pleased to announce the appointment of Barry Brown as Vice President, Business Development. In this role, Barry is responsible for expanding the firm’s relationships with busin…

Featured

In the News

How to sell your business without losing your legacy

August 31, 2026

Many owners assume a strong exit is just about price. But learning how to sell your business without losing your legacy takes more than a good valuation, it takes a deliberate process that protects th…

Featured

Podcasts & Videos

What is Your Business Really Worth to the Right Buyer?

August 25, 2026

A Podcast with STS Founder & Chairman Rob Follows on Finding the Hidden Value in Your Business

Thought Leadership

Why Great Companies Fail to Sell

July 16, 2026

The quality of a business is rarely the sole determinant of a successful transaction. More often than many founders realize, the outcome is shaped by whether the business is introduced to the buyers w…

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