"Mr. de Leeuw possesses an abundance of qualities (..) he is able to handle complexity, make connections, take a broad perspective, set the right priorities and (is) able to work on various tasks at once without losing oversight.
Kenhardt Human ProfitAssessment Agency
His soft skills are well developed, he can adjust well to others, makes personal contact, is emphatic and shows sincere interest. He dares to tell it like it is, but also possesses the skills to do this tactfully and avoid conflicts. He is accurate and deliberate (...)."