Erwin Speerstra, based in Almere, Flevoland, Netherlands, is currently a Comm. Medew. Verkoop Binnendienst at Dijkstra Vereenigde, bringing experience from previous roles at Ansul BV, Holland Combinatie and Lokale Media Partners. Erwin Speerstra holds a 2014 - 2014 Training Comm. Binnendienst @ NCOI. With a robust skill set that includes Advertising, Excel, Word, Microsoft Excel, Sales and more, Erwin Speerstra contributes valuable insights to the industry. Erwin Speerstra has 1 email on RocketReach.