Certificate of completion
THE BOARD MASTERY PROGRAM
21-11-2025

Distributed by:

Issued to

Gert-Jan de Rooij

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Credential Verification

Issue date: May 29, 2026

ID: 1148a023-b17d-4940-b061-59d29159e8bf

Issued by

The Board Mastery

Type

Certification

Level

Advanced

Format

Offline

Duration

3 days

Price

Paid

Description

An immersive, high-impact 3-day training designed for non-executives. Prepare to thrive in your next non-executive board role, build valuable connections, and unlock your purpose-driven leadership potential.