Mark Sansum

Financial Adviser with True Potential

Swansea, Swansea

I’m a highly experienced Financial Planner and was the founder of Watermark Financial Planning Limited, a successful UK-based financial planning firm. I later took the business forward by joining True Potential Wealth Management, where I continue to support clients in achieving their financial goals.

With over two decades in the financial services industry, I’ve built a strong reputation for delivering expert advice and personalised guidance. My focus has always been on helping individuals and families secure their financial futures with confidence and clarity.

My journey in financial planning began in the late 1990s when I started working as an Independent Financial Adviser...

It soon became clear to me that clients needed a more bespoke, relationship-led approach to planning. That insight led me to establish Watermark Financial Planning in 2005.

Since then, I’ve remained committed to providing tailored financial solutions that align with each client’s unique needs, values and aspirations. I believe in building lasting relationships based on trust, understanding, and straightforward communication—guiding clients through an ever-changing financial landscape.

I hold several professional qualifications, including the Advanced Diploma in Financial Planning, and I’m an active member of the Chartered Insurance Institute and the Personal Finance Society.

Over the years, I’ve had the privilege of helping countless individuals and families gain peace of mind, financial security, and a clearer path to the future they envision.

Outside of work, I enjoy travelling and regularly compete in triathlons across Europe.

Qualifications
  • Diploma in Investment Planning - The Chartered Institute of Bankers in Scotland - 25/10/2012
  • Statement of Professional Standing - The Chartered Banker Institute - 01/11/2024

My Services

Why True Potential?

We are award winning

Our aim is to revolutionise the way wealth management is delivered. We believe that by using award winning technology to deliver financial services, we empower financial advisers and their clients to take control of their futures.

We are award winning

19 awards
19 industry awards won in 2024

Find out more

We provide innovative investments

Whether you’re aiming to pay off your mortgage, cover university fees or just grow your money our Portfolios use a pioneering approach known as Advanced Diversifications to find opportunities for growth that others can’t replicate.

We provide innovative investments

£33 billion
Invested with over 550,000 clients

Find out more

We build revolutionary technology

Our clients can check their investments 24/7 and top up anytime with impulseSave. They also get access to exclusive features like True Potential Rewards, which enables them to earn cashback from over 4,000 retailers.

We build revolutionary technology

8 million
Over 8 million logins in 2024

Find out more

Get Started

Tell me your goals

Reach your True Potential.

We all have goals in life that we would like to achieve, these can range from long term retirement plans, being able to grow your finances, or to give something to the next generation. However, the longer you wait to act, the more difficult if could be to achieve these goals.

Please get in touch and I can help put together a plan to set you on the right path to achieving your financial goals.

How can I help you?

* Indicates required fields