American Management Association
Leadership Skills for Supervisors $2,095
Management Skills for New Managers $2,095

Columbia Business School
Leadership Essentials $3,550

Dale Carnegie
Leadership Training For Managers $1,995

Disney
Leadership Excellence $1,550

Harvard
Leadership Communication $2,750
Leading Conflict Resolution in the Workplace $2,750
Managing Yourself and Leading Others $2,750
Strategic Leadership $2,750
Essential Management Skills for Emerging Leaders $5,895

SHRM
Communication: Influencing Senior Leadership $1,295

U.S. Chamber of Commerce
IOM (Institute of Management) $1,495