The hit series “Industrial Revelations” and “Inventing History” show Ronald driving steam trains, flying hot air balloons, riding horses, lighting dynamite and climbing into the dark depths of a Polish flint mine.
“His unique blend of humour, intelligence and non-stop enthusiasm” is viewed by millions of people in more than 140 countries in Europe, Africa, the Middle East and the US.
According to Bafta winning director Richard Nash "Ronald is the most engaging, entertaining and low maintenance presenter I’ve come across in over fifteen years of directing documentaries,” Ronald played a leading role in the award winning feature film “The Flowing” (Danyael Sugawara 2009).
year he will star in the film “Dad’s last journey” from Golden Bear winning director Hanro Smitsman and in the Dutch drama series “A’dam and Eve” (Norbert ter Hall).
He appeared in the music video clip “Utopia” from the Dutch band Within Temptation and on the internet in the British comedy series “Semitasking”.