Management Team

John Withers is a licensed private investigator and Certified International Investigator who has led Priority International as Managing Director since 2013. He began his career with the company in 1991 through an intensive five-year internship spanning Dublin, Cork, Belfast and London — gaining hands-on insight into every aspect of the investigative profession.

With more than three decades of experience, John specialises in investigative research, screening and due diligence across commercial, industrial and financial sectors, with a particular focus on open-source investigations (OSINT). He also holds the respected Open-Source Certified (OSC) designation from the OSMOSIS Association.

Beyond his leadership at Priority International, John actively advances professional standards across the industry. He currently serves as Board Member and Secretary of the Council of International Investigators (CII) and is Regional Director for Ireland and the UK, helping drive collaboration and professional growth among investigators worldwide. He is also Secretary and Committee Member of the Irish Professional Private Investigators Association (IPPIA). His contributions have been recognised internationally with two CII Malcolm W. Thomson, C.I.I. Memorial Awards for Regional Director of the Year (2019, shared; and 2024).

John’s approach combines rigorous research, ethical practice and a global perspective — ensuring investigative professionals who partner with Priority International receive compliant, actionable intelligence they can rely on.

Gennine brings over a decade of experience in professional investigations, research, intelligence gathering, and complex case analysis. Since joining Priority International in 2013, she has played a pivotal role in delivering credible, ethically sourced intelligence and actionable insights to clients across the UK and internationally.

As Associate Director, Gennine oversees both the operational delivery of Priority International’s investigative services and the firm’s business operations, ensuring the highest standards of integrity, compliance, and client care across all areas of the organisation. Her leadership supports organisations and individuals in mitigating risk, making informed decisions, and navigating sensitive issues with confidence and clarity.

Her expertise is underpinned by extensive qualifications and continuous professional development. She holds the IQ Level 3 Award for Professional Investigators (2015) and the Evolve Management & Leadership Certificate (2023), alongside specialist training in GDPR compliance, business administration, and customer service excellence. Additional credentials include computerised accounting, advanced IT proficiency, and a range of certifications designed to support operational and regulatory best practices.

A strong advocate for advancing the profession, she has been a member of the World Association of Professional Investigators (WAPI) since 2015 and an Associate Member of the Council of International Investigators (CII) since 2022, actively engaging with these international bodies to promote ethical standards and ongoing education within the industry. She also serves as a panellist for the Foster and Adoption Society, applying both personal and professional insight to support safe and informed decision-making for children and families.

Her dedication to upholding the highest ethical standards, mentoring emerging professionals, and strengthening the credibility of the investigative industry reflects her ongoing commitment to Priority International’s values and to the wider investigative community.

Charley is the Operations Supervisor at Priority International. She brings over a decade of experience in professional investigations, research, intelligence gathering, and complex case analysis. Since joining Priority International in 2011 after graduating from Queen’s University Belfast, she has played a pivotal role in delivering credible, ethically sourced intelligence and actionable insights to clients across the UK and internationally.

In her current role, Charley oversees the day-to-day operations of Priority International’s investigative services, ensuring the highest standards of integrity, compliance, and client satisfaction in every case undertaken.

Her expertise is supported by professional qualifications, including the IQ Level 3 Award for Professional Investigators (2015), alongside ongoing professional development in areas such as GDPR compliance. She has been a member of the World Association of Professional Investigators (WAPI) since 2014 and an Associate Member of the Council of International Investigators (CII) since 2022. Charley actively contributes to these international bodies to promote ethical standards, collaboration, and knowledge exchange within the global investigations community.