Hertog Arjan@HertogFollow BadgesCPPC language CertificationsCertificate: C (Basic)VerifiedskillCertificate: C (Intermediate)VerifiedskillWork ExperienceHertog has not updated employment details yet.EducationHertog has not updated education details yet.LinksHertog has not updated links details yet. SkillsHertog has not updated skills details yet.