In 2009, Daniel Reyes-Guerra and john Pisapia developed The Strategic Leadership Questionnaire (SLQ), to measure the individuals' capacity to use a wide array of leadership actions to engage followers and develop commitment to organizational goals.
The SLQ^© is a reliable and valid assessment tool that:Measures the participant’s capability to use a multifaceted set of leader actions.

• Assesses the use of four sets of leader actions: Managing and Transforming, Bonding, Bridging, and Bartering.
• Informs  the respondent of the relationship of their actions to their effectiveness in managing and leading followers
• Enables respondents to compare their performance to norms drawn from a baseline set of data.
• Identifies the best talent to hire, promote and develop.
• Is useful in self-assessment for personal growth.
• Is useful to consultants in organizational development and seminars
• Has been translated into Spanish, Turkish, and Malay.