In many organizations (e.g., higher education, non-profits, small companies), individuals are called upon to lead small groups of people to complete one or more tasks both in formal roles and in informal settings. For example, department heads, committee chairs, project leads, and program managers are all roles that require an individual to utilize leadership skills to lead their team to the successful completion of the tasks at hand. However, in many science, technology, engineering, and math (STEM) fields and their associated jobs, training and support in leadership development are often lacking. To meet this need, the Institute for Scientist and Engineer Educators (ISEE) at the University of California - Santa Cruz (UCSC) made supporting and mentoring leadership de-velopment a key component of the Professional Development Program (PDP) for graduate stu-dents and postdoctoral scholars in STEM, which ran for over 20 years. Building off of the ISEE leadership development model (ISEE 2020), this workshop is designed to give professionals an opportunity to learn about and practice important leadership skills that can be used in their organi-zations. In this workshop, participants learn to apply three elements of effective leadership that are useful in practice and inclusive of multiple perspectives on leadership. Participants apply actiona-ble leadership practices to their own challenges at work and develop the language to discuss their own leadership skills. Workshop duration: 15 minutes individual reading, 2 hours in-person work-shop, 15 minutes follow up.