We are here for you!

At Castle Capital, we help our clients confidently take control of their financial futures through transparent, genuine guidance rooted in integrity.

Driven by a passion for excellence and supported by our team’s extensive expertise, our solutions build trust and confidence. Together, we nurture a vibrant community where collaboration and celebration guide your journey toward wealth and fulfillment. With our team’s deep knowledge and commitment to ongoing improvement, we deliver an exceptional experience that leads to lasting financial independence and freedom.

Mission
Statement

At Castle Capital, our mission is to be your passionate, authentic, and trustworthy guide on your financial journey.

We believe that building wealth is an exciting path toward personal freedom and fulfillment. Through creativity, continuous learning, and meaningful engagement, we set clear expectations from the start and work collaboratively to navigate your financial future with confidence, joy, and dedication to excellence.

Our Core Values

Empowerment

We empower clients and team members to take charge of their financial futures confidently.

Integrity

We prioritize transparency and authenticity, building strong and trustworthy relationships.

Community and Collaboration

We foster a vibrant community where Clients and team members connect and celebrate successes.

Passion

We are driven by a passion for financial planning and a commitment to continuous improvement and excellence.

Joyful Engagement

We ensure the financial journey is enjoyable and fulfilling, creating a fun and welcoming atmosphere.

Expertise and Innovation

We leverage our extensive knowledge and adaptability to provide innovative, tailored solutions for our clients.

Meet the Team

  • Jonathan McDonnell

    MANAGING DIRECTOR, CASTLE CAPITAL LTD

    Jonathan McDonnell is a dynamic leader dedicated to elevating Castle Capital to new heights. His unwavering passion for teamwork, finance, and community sets him apart as a true industry standout.

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    Known for his straight-shooting approach, Jonathan builds lasting relationships with clients and team members alike, earning their trust and admiration. With his deep commitment to his clients, mission-driven investments, and a strong sense of community, Jonathan consistently demonstrates a bold vision for growth and excellence. His strategic insights and forward-thinking leadership have positioned Castle Capital as a trusted name in the industry. A thought leader, Jonathan is also an inspiring mentor who fosters talent and encourages innovation within his team. His professional journey is characterised by a relentless pursuit of integrity, transparency, and impactful service—qualities that permeate every aspect of his work. Jonathan holds a degree in Marketing, Insurance, and Risk Management from the University of Limerick and is a Qualified Financial Advisor (QFA), Financial Planning Risk Advisor (FPRA). He is currently working towards the prestigious CERTIFIED FINANCIAL PLANNER designation, reflecting his commitment to continuous professional development and excellence. Beyond finance, Jonathan contributes actively to his community, serving as Chairman of the Brian Hunt Memorial Committee. Under his leadership, the committee has raised thousands of euros for charities like the Irish Kidney Association, Temple Street Children’s Hospital, and Cliona’s Foundation. He also supports youth sports as a football coach with Shelbourne AFC and shares a passion for golf, though he’s still perfecting his swing. Jonathan’s vision, dedication, and leadership continue to serve as a beacon for Castle Capital’s future success.

  • Fergus Murphy CFP®

    MANAGING DIRECTOR, CASTLE CAPITAL LTD

    Fergus Murphy is an analytical and dedicated leader whose primary focus is the success and well-being of his clients. Known for his authentic personality and strong analytical skills, Fergus builds long-term relationships based on trust and genuine care.

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    Clients value him not only for his expert guidance but also for his sincere approach and dedication to their financial futures. With over two decades of experience in financial services, Fergus’s hands-on expertise spans asset finance, mortgage lending, investments, life and pensions, pension law, and trusteeship. As a Revenue-approved Pensioneer Trustee, he possesses in-depth knowledge of pension administration and governance, enabling clients to plan confidently for the long term. Fergus holds a Master’s degree in Financial Planning from University College Dublin and is a proud CERTIFIED FINANCIAL PLANNER professional—recognised globally for excellence in financial advice. He also holds certifications as a Qualified Financial Advisor (QFA), Specialist Investment Advisor (SIA), Pension Trustee Practitioner (PTP), and in Responsible and Sustainable Finance. An active member of the Life Insurance Association (LIA) and Brokers Ireland, Fergus remains committed to ongoing professional development. At Castle Capital, Fergus’s every action is driven by a desire to serve his clients’ interests. He delivers clear, values-based advice with integrity and empathy, ensuring every financial plan is tailored, robust, and built on trust. Outside of work, Fergus enjoys quality time with his family and occasionally takes to his bike for a scenic ride, balancing his dedicated professional focus with personal renewal.

  • John Mansworth

    HEAD OF MORTGAGES

    John has a remarkable superpower: his ability to genuinely listen to what clients want. Solution-oriented and highly supportive, John consistently finds ways to meet his clients’ needs and guide them through every step of their journey.

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    His clients absolutely love him for his dedication, approachability, and unwavering support, knowing they are in capable hands. With over 25 years of experience in the financial services industry, John specializes in arranging a wide variety of mortgages, including self-builds, first-time buyers, and second-time buyers. He also assists clients with family protection, debt advice, and customized financial solutions, ensuring each client feels confident and well-supported. Beyond his professional achievements, John is a dedicated community advocate. He serves as the Chairperson of Breaking the Silence Group in Cobh, Co Cork, a voluntary organization committed to building a Suicide Safer Community through awareness, training, and support. Since its founding in 2007, the group has trained thousands across Ireland in suicide intervention and prevention, providing world-class programs like SafeTALK and ASSIST. John is an exceptional asset to Castle Capital, providing expert advice and financial solutions along with a caring, solutions-driven approach that clients trust and respect. His ongoing dedication to community and support makes him a truly outstanding leader and an inspiration both inside and outside of work.

  • Leah McMahon

    SENIOR FINANCIAL PLANNER

    Leah is a pioneering Financial Planner and an inspiring leader, dedicated to helping individuals and families make confident, informed financial choices.

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    She holds several qualifications—including Qualified Financial Advisor (QFA), Retirement Planning Advisor (RPA), Specialist Investment Advisor (SIA), and Financial Planning Risk Advisor (FPRA)—and is in the final stages of earning her CERTIFIED FINANCIAL PLANNER designation. A proud graduate of the University of Limerick with a degree in Business, Leah has dedicated her career to advancing financial education and long-term planning. Her client-centred approach ensures that people feel educated, confident, and in control of their financial futures. She specialises in areas such as cash flow management, life and income protection, education funding, and retirement planning. Leah is also an exceptional role model, recently crowned the Limerick Rose, where she will proudly represent County Limerick in the international Rose of Tralee competition. Her journey as a leader continues to inspire many—she is highly respected for her work ethic, her advocacy for women in finance and beyond, and her dedication to breaking barriers for future generations. At Castle Capital, Leah is the driving force behind the Bláthú initiative, a community-focused programme she founded to support women in building financial confidence and personal growth. Her charitable work and leadership extend beyond her professional life. She coaches underage Gaelic football with Ahane GAA, plays with the Mothers & Others team, volunteers with NOVAS, and is a valued member of Network Ireland Limerick. In 2024, she was honoured with both the Shining Star Award and a National Judges’ Recognition Award for her outstanding contribution to financial services and community leadership. Leah’s strength, resilience, and trailblazing spirit make her a truly influential and inspiring figure— an important role model for women in finance and a driving force for positive change.

  • Colum Carroll CFP®

    SENIOR FINANCIAL PLANNER

    Colum Carroll brings a global perspective to Castle Capital, having spent the last 2 years in the Middle East working with clients on behalf of Castle Capital to help them achieve their financial goals.

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    Colum is a CERTIFIED FINANCIAL PLANNER  with a proven track record of helping clients build, manage, and protect their wealth. His expertise encompasses all areas of personal financial planning, including retirement planning, investment management, estate planning, savings strategies, and risk management. He adopts a straightforward, practical approach, working closely with individuals, families, and business owners to develop financial plans that align with their goals, values, and long-term priorities. With experience in both Irish and international financial planning, Colum brings a broad perspective and an insightful approach to every client relationship. Holding a degree in Financial Mathematics from the University of Limerick, he combines strong analytical skills with practical financial expertise. Outside of work, Colum is passionate about sport, playing senior hurling with Ahane GAA club. He is a dedicated supporter of the Limerick hurlers and Munster rugby, enjoying the excitement and camaraderie that come with supporting his teams across the country.

  • Marie O'Callaghan

    OFFICE MANAGER

    Marie is the heartbeat of Castle Capital, making sure everything runs smoothly behind the scenes. As our Office Manager, she’s the friendly face you see when you walk through our doors and the warm voice you hear when you call us.

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    With over 20 years of experience in the insurance industry, Marie’s positive “can do, will do” attitude and extensive knowledge make her an invaluable part of our team. Marie supports all business functions, expertly managing administrative tasks, ensuring compliance, and maintaining an organized and efficient office. Her attention to detail, professional approach, and genuine care help keep Castle Capital running smoothly and successfully. Outside of work, Marie is a proud mum who loves supporting her two active children in their sporting and extracurricular pursuits. When she’s not in the office or on the sidelines, she enjoys walking her dog, catching up with friends over coffee, or getting lost in a good book. Her warmth, energy, and down-to-earth nature truly embody the spirit of Castle Capital.

  • Dylan Mason

    ASSOCIATE FINANCIAL PLANNER, PARAPLANNER

    Dylan joined our team in 2023 as a Financial Planning Administrator, bringing energy, enthusiasm, and a proactive approach to everything he does.

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    Well-liked by colleagues and clients alike, Dylan's friendly demeanour and positive attitude make him a valued member of the Castle Capital team. Dylan has his Qualified Financial Advisor certificate, and he is actively improving his skills every day, driven by a strong desire to become a Certified Financial Planner and advance along the Castle Capital Financial Planner career path. With several years of experience in the financial services industry, Dylan has a sharp eye for detail and a strong commitment to accuracy in his work. His background in Mathematics and Psychology from the University of Limerick gives him a unique mix of analytical thinking and understanding of client needs, which he uses to support the team and serve clients effectively. Currently, Dylan is working on completing his CFP exams to enhance his expertise in financial planning. His commitment to ongoing learning and professional development keeps him on track to become a trusted and skilled financial planner. Outside of work, Dylan enjoys playing and watching rugby, running, and reading. His active lifestyle and positive outlook contribute to the vibrant energy he brings to both his personal life and his career at Castle Capital.

In The Community

At Castle Capital Financial Planning, our foundation is built on trust and a genuine commitment to giving back. We believe in making a positive impact not only through financial guidance but also by dedicating our time and resources to support the communities we serve.

Community Sponsorships and Support:

Football4Cobh

Shelbourne AFC

Ahane GAA – Gaelic for Mothers & Others

Springboard: Open the SM Links Challenge (Annual Social Media Event)

Springfield Ramblers Women's Football Senior Team

Aisling Annacotty AFC

Monaleen GAA – Gaelic for Mothers & Others

Milford Hospice Charity Santa Cycle

Our Staff Initiatives:

Christmas: Jumper staff challenge

Winners nominate a charity, and we make a donation in their name.

Limerick Suicide Watch:

Supporting local mental health initiatives.

Daffodil Day:

All our financial plans come with a Daffodil sponsorship to raise awareness and support for cancer research.

Other Staff Initiatives:

Annual Kids’ Colouring Competition

With Smyth’s Voucher as a prize

Breaking the Silence Group

Led by our very own John Mansworth, focusing on raising awareness and support for mental health

Darkness into Light

Team participation to help fight suicide and mental health issues

At Castle Capital Financial Planning, we don’t just build financial futures.

We build community trust and work actively to give back in meaningful ways. Because your future is our priority, and our community’s well-being is our shared responsibility.

Give us a Call

Make Your Next Move with Confidence

Get in Touch

Transforming Finance into Freedom

Contact Us

+353 (0) 61 513 059
info@castlecapital.ie

Address

Castle Capital Ltd The Mulcair Centre Annacotty Business Park Annacotty, Co Limerick

Opening Hours

Monday – Friday: 9:00
AM – 5:30 PM

Castle Capital Ltd trading as Castle Capital Financial Planning, Castle Capital Mortgages and Castle Capital Corporate is regulated by the Central Bank of Ireland

© 2025 Castle Capital Financial Planning. All rights reserved.

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