Meet Our Executive Team

On a mission to drive positive change in the Pharmacovigilance industry.

Greg Caswill


Greg is a chartered accountant by training. He served as the Finance Director for PPS Europe and is also Co-Founder and Executive Co-Chairman of Envision Pharma Group, a leading provider of Medical Affairs scientific and technology solutions.

John Gillie

Chief Executive Officer

John brings over 30 years’ experience in the pharma services sector, most recently as Chief Financial and Operating Officer of Envision Pharma Group. He provides executive leadership and corporate development strategy.

Humaira Qureshi


With over 20 years of commercial and operational experience in drug safety, Humaira spearheads our strategy to drive growth and ensure client engagement through Qinecsa’s world-leading pharmacovigilance solutions.

Rahul Jaisingh

Chief of Staff

Rahul has over 20 years’ experience in Strategy, Private Equity and Investment Banking in Healthcare and Consumer sectors across US, Europe, and Asia, including Bank of America, RBS/ABN and Creador Private Equity.

Pauline Dunn

Chief of People

Pauline is a highly regarded Organizational Development and Human Resource management professional with extensive experience working at board and senior management level across multi-national organizations.

Shaun Hopgood

Chief Technology Officer

With over 30 years’ experience in the technology and pharmaceutical industries Shaun is responsible for creating a robust, agile technology foundation to support Qinecsa’s global infrastructure and market-leading product strategy.

Arthur Shih

General Counsel

Arthur is General Counsel and an Executive Leadership Team member with extensive international legal and commercial experience built over 25 years in private practice and in-house leadership roles.

Build Your Career with Qinecsa

At Qinecsa we understand the impact of the important work we do. We provide the right tools to empower our people and our passion towards drug safety makes us a unique group of talented people with common goal.