Shakeel Qureshi is a globally respected paediatric cardiologist. He has established 4 Peace of Mind, a charity to provide emergency relief after natural disasters throughout the world and also works pro bono for the charity Chain of Hope, UK, operating on sick children both in the UK and abroad, and training teams of doctors in less developed countries. Due to its success, they began designing smaller catheters to treat smaller and smaller babies and children. Nearly 100,000 similar paediatric balloon catheters are now manufactured every year and used worldwide. In 2013, he came up with the paravalvular leak device and lately has been at the forefront of using and evaluating new valves, which allow specialist doctors to treat leaky valves. He is also heavily committed to organising teaching and educational conferences for the speciality worldwide.