Eric Seijn established his own advice service after more than 22 years of working experience in golf course and grass maintenance business. Before he had been involved in many projects national and international with a specialization of golf course management, construction and renovation. 

For some years, he was responsible for the maintenance of the leading golf courses of Het Rijk Golfbanen. He set-up the high maintenance standard of the golf course Het Rijk van Nunspeet which is one of the top golf courses in the Netherlands.

Additionally he was involved in many renovation and new development projects golf courses as well as football stadiums all over Europe as he has always seen the challenge in finding practical solutions to all kind of problems/issues.