De Regenboog Groep
Erna van Nieuwkerk is a dedicated professional with extensive experience in administrative support and volunteer work. Since April 2022, Erna has served as a Maatje/vrijwilliger at De Regenboog Groep. Prior to this role, Erna has been with Deloitte since December 1986, holding the position of Senior Executive Assistant at both Deloitte and Deloitte Accountancy & Advies B.V. throughout this time.
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