Mark O Sullivan originally from Cork City Ireland now living in Stockholm Sweden.
AIK youth Football C Stockholm Sweden
PhD Research Sheffield Hallam UK
Coach Educator Stockholm District for Swedish FA
Coach and player development consult
mark.kss@gmail.com
Conferences, presentation and published papers 2018 mark o_sullivan conderences and paper 2018
Reference from Canadian FA mark o’sullivan reference.
footblogball 
Dear mister O’ Sullivan
I have juist read the article on the website of de Correspondent that explains that you have stoppen selectief players at a young age. I totally agressie with this approach and i want to start with introducing this at the club where i give training to u13-4 boys. Could you share with me how you now form the teams?
Hi
can you email me mark.kss@gmail.com