Meet the Founder, CEO and Trustees
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Denise Greene - Founder & CEO
With 26 years’ experience in relationship management, marketing, and entrepreneurship, Denise has worked with governments, CEOs, and global brands including British Airways, Virgin, and Quintessentially. Her personal journey led her to explore complementary therapies like meditation, breathwork, and reflexology—eventually supporting others one-to-one in their own healing. Driven by a passion for wellbeing and social equity, Denise founded the Beyond Boundaries Foundation to make holistic support accessible to vulnerable communities. As Founder and CEO, she blends empathy with strategic leadership, bringing vision, heart, and impact to a mission focused on closing gaps and transforming lives through integrated wellbeing solutions.
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Jilly Holland - Trustee
Jilly brings extensive experience in sales, marketing, planning, and administration, with fluency in English, French, and Spanish. Her 10-year career at Dow Jones Telerate saw her manage Tier 1 banks in Belgium and France—like Société Générale and JP Morgan—earning awards for high-value C-level sales. She later ran her own successful business designing children’s bedroom accessories for top retailers including John Lewis and Harrods. During the COVID lockdown, she launched Help NHS Heroes at Royal Berkshire Hospital, coordinating food boxes and 60 volunteers. Passionate about wellbeing and personal development, Jilly brings creativity, heart, and strategic insight to the foundation’s mission.
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Liz Elward - Trustee
With senior management experience across diverse industries, Liz is passionate about fostering empowering company cultures and improving wellbeing for marginalised and harder-to-reach communities. She began her career at Virgin Atlantic, developing a strong focus on exceptional service and operational excellence. At BMW, she led business development initiatives, aligning customer needs with strategic growth. Liz brings energy, empathy, and a deep appreciation for diversity to everything she does. Her drive to create meaningful change perfectly aligns with the Foundation’s mission and its wide cultural and community reach, making her a valued contributor to its vision and impact.
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Sarah Henderson - Trustee
Sarah is a compassionate leader, creative thinker, and advocate for meaningful impact. She runs a purpose-driven creative agency focused on making the world better every day. With 24 years of experience supporting global brands like Lamborghini, Shell, Harley Davidson, and Bang & Olufsen, she brings both industry insight and heart to her work.
Drawn to values-led collaboration, Sarah joined Beyond Boundaries as a Trustee, fully aligned with its mission for a more inclusive, empowered future. She champions the balance between pharmaceutical and complementary therapies, promoting informed choice for all. Authentic and kind, she leads with curiosity, creativity, and care.
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Hannah Sparkes - Trustee
Hannah embodies the power of integrating traditional medicine with complementary therapies to support holistic wellbeing. With 20 years' NHS experience in children’s intensive care, A&E, and public health, she brings extensive clinical expertise to Beyond Boundaries. Her work also spans collaboration with UK and US military teams, social care, youth offending services, and Safer Spaces CIC, aiding women and girls affected by abuse.
As a practitioner, somatic and anxiety coach, and founder of a coaching business for those impacted by a partner’s addiction, Hannah deeply understands the needs of the foundation’s beneficiaries. She’s also experienced the benefits of complementary therapies herself and is a passionate advocate for the foundation’s mission.
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Kish Wilkinson - Trustee
With 30 years of PR experience across sectors—including work with the British Heart Foundation, the Dyslexia Institute, and I CAN—Kish brings powerful expertise in crafting messages that drive awareness and inspire change. Her background in consumer and niche market engagement, combined with her role as a holistic practitioner, gives her unique insight into the value of the therapies offered by Beyond Boundaries.
Kish has witnessed the urgent need for accessible mental wellbeing support in the UK. As a Trustee, she helps communicate the foundation’s mission, encouraging others to prioritise their health and support its vital work.
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Alistair Clarke - Trustee
Alistair is a Chartered Accountant with experience across major corporations and startups. After qualifying at PwC and working in Sydney, he joined BG Group, transitioning from finance to lead commercial operations internationally, including in Tunisia and Tanzania.
In 2013, he founded London’s first all-electric taxi service, pioneering EV mobility. He partnered with Innovate UK to develop fleet telematics and worked with Uber and Nissan to advance EV adoption in London.
Since successfully exiting his business in 2017, Alistair has advised organisations like Octopus and the Commonwealth Games. He’s passionate about transforming innovative ideas into real-world, impactful solutions.
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Megann McKinnon - Trustee
Megann is a seasoned sales and business development professional with over 19 years’ experience across leisure, education, and financial services. A passionate advocate for mental health—especially for those with neurodiversity, trauma, and single caregivers—she also serves as a Parish Councillor and life coach.
As a single co-parent, Megann champions accessible, affordable support and uses her coaching practice to help individuals build resilience. Her fundraising expertise, solution-focused mindset, and commitment to mind-body wellbeing drive real impact.
Megann plays a vital advisory role in fundraising, enablement, and business strategy, helping align the foundation’s mission with the wider wellbeing community.
Start making a difference today
Every donation will help our vital mission: making complementary therapies available, alongside mainstream practices to ensure physical, mental and emotional health is accessible to all.
Our Mission
The Beyond Boundaries Foundation wants to break through boundaries and ensure complementary resources are available to support the most vulnerable in our society to support physical, mental and emotional health.