Organizational Hierarchy Chart for PowerPoint
https://elements.envato.com/organizational-hierarchy-chart-for-powerpoint-3CFPS7B
Free 
Change Management Models for PowerPoint
文件下载,https://downloads.cgguy.com/d/vianetsp/Preview/11ppt/2022/05/16/44697.705532407/cgguy.com_C5AKVDT.zip
Free 
Organizational chart and Hierarchy Template
https://elements.envato.com/organizational-chart-and-hierarchy-template-ZY2P8E
Free