The success of 1998 saw Mark turn professional and enter the qualifying school for the European tour, with his father by his side he gained the 16th European tour card for the 1999 season. He went on to compete on the European tour for 6 years and 5 years on the Challenge tour with many notable performances:-
* 4th Qatar Masters, Doha Golf Club. * 4th Wales Open, Celtic Manor. * 3rd West of Ireland Classic, Galway. * Winner Kazakhstan Open 2006. * Winner Challenge Tour order of merit 2006. * Course Record -9, 63 at Doha Golf Club, Qatar Masters. * Course Record -9, Saint-Nom-la-Bretèche, France, Trophée Lancôme.
Following a playing career in 2014 Mark commenced his PGA training, winning both the North region assistant’s order of merit and the full order of merit – becoming the first person ever to do so. In 2017 he completed his training attaining 7th best student of the year. During this period Mark has been gaining valuable experience at Pwllheli Golf Club through his role as assistant professional to his brother Stuart the golf professional.