Aldert Oomkens

Aldert Oomkens

Waddinxveen, The Netherlands


  • EMEA

Aldert Oomkens is an experienced executive coach with specialties in leadership development, change management, organization development, and training. His drive is to stimulate high-performance cultures by unlocking the full potential of leaders, teams, and organizations.

For 10 years he worked at a Service Provider in complex projects in the field of Business Process Improvement. He has successfully managed numerous complex projects in different organizations and industries globally. Frequently he leads change efforts as a member of a Management Team to keep his experience up-to-date.

He has over 15 years of experience in providing Leadership Development Programs at all leadership levels in global organizations, including Shell, RWE, Osram, Ledvance, Henkel, Philips, Unilever, and DNV-GL. His experience spans multiple industry sectors to include Energy, Technology, Engineering, FMCG, Industry, Aviation, and Insurance. As an executive coach, Aldert also supports leadership teams in their transformation to High Performing Teams. His focus is on building strong people engagement based on trust and connection by conscious influencing stakeholders. He supports leaders facing difficult topics or dilemmas.

Aldert sees coaching as a creative partnership with his client, exploring the different elements that drive behavior and focuses both on the individual aspects and the organizational context. He has a positive and human approach to motivate people to experiment with new behavior, to evoke transformation and to strengthen self-confidence. He serves as adjunct faculty at Business School TIAS from Tilburg University, where he coaches international executive MBA students on their personal and leadership development.

Aldert coaches in both Dutch and English.


  • Certified IRC Trainer
  • Certified Project Manager Prince2 Practitioner (ISES)
  • Certified Team Coach (TCI)
  • Co-Active Coach (CTI)
  • Cross Cultural Communication, (Lewis Communications)
  • Everything DiSC®
  • Myers-Briggs Type Indicator® (MBTI)
  • Organization and Relationship Systems Coaching (ORSC™)
  • Leadership Circle Profile™


  • Registered Professional Trainer
  • Bachelor of Information and Communication Technology, University of Applied Sciences, The Hague (Strategic Information Planning)

Practice Areas

  • Change Management
  • Conflict Resolution
  • Cultural Awareness
  • Executive Coaching
  • High Performing Teams
  • Influencing
  • Leadership Development
  • Stakeholder Engagement
  • Team Coaching
  • Training & Development
  • Workshop Facilitation