Leadership Style Assessment Tools
There are many great assessment models, and associated tools, to understand your personality, working style, and/or leadership style. Using a standard tool across your organization for your leaders is incredibly powerful to help leaders understand how to work together better, and how to consider candidates for key positions. Here's a few examples of these assessment models (I have the most experience with Insights), but the specific model/tool is less important than standardizing on one that your senior leadership team can rally around to learn how to best build and scale your team: