Mark Gilligan
Founder, Chartered Engineer
Environmental Management Experience
Mark Gilligan is a Chartered Engineer with 35 years' business experience gained in the waste management, environmental consultancy and software development industries. Mark successfully delivered numerous capital projects as a project manager as well as having full P+L responsibility as a location manager while in the waste industry. Then after five years with Golder Associates was appointed Managing Director of its UK and Ireland businesses.
Throughout his career, business growth and client development have been key focus areas.


Arthur O'Brien
Founder, Chartered Accountant
Start-up Investor, Strategic Finance
Arthur is an enterprising senior finance leader recognised for building board-level strategies that strengthen the fiscal controls of global organisations across complex industry landscapes. Combines over 25 years’ expertise within a Big 4 firm with a deep knowledge of audit, governance, in-depth finance expertise, people development and business development to guide seamless transformation journeys in both start-ups and large corporates. Mobilises cross-functional teams with integrity to ensure the delivery of multi-billion-pound projects and fosters strategic partnerships to engage stakeholders and secure C-level buy-in. Provides strategic oversight and constructive challenge to unite executives under a shared vision, elevate business performance, stabilise financial efficiency and maximise profitability.
Scott Christie
Entrepreneur, Investor, NED
Scott, a Chartered Accountant by profession, is an experienced Investor, Chair and NED involved mainly in the SME and start up environment across multiple sectors and often with Venture Capital or Private Equity funding.


Liz McCarthy
Strategic Marketing Consultant
Liz McCarthy is an experienced Non-Executive Director with over 25 years expertise in brand strategy, marketing, and communications for global businesses and high-growth startups. She has worked with leading companies such as Nike, Unilever, P&G, Pernod Ricard, and Coca-Cola, alongside dynamic scale-ups like Trinny London, LYMA, and Gymshark. Liz specialises in sustainable, purpose-driven growth strategies, with a proven track record of delivering results across digital, ATL, and multi-channel marketing. She is also a judge for the Beauty Shortlist Awards.
We are an entrepreneurial business and
would love to get other like minded people involved.

Why wizso?
Don’t flush our planet down the toilet.
Dropping a single Wizso into the toilet bowl before or after you pee, avoids the need to flush. This enables us to save water, money and help protect the planet.