About Us

Tacy Riehm
Tacy Riehm is a dynamic leadership consultant, keynote speaker, and executive coach who helps leaders create thriving teams and cultures, starting with themselves. As the founder of Vos Consulting, Tacy has spent more than 25 years equipping leaders to own their growth, deepen their impact, and build organizations where people and performance flourish.
Known for her warmth, humor, and down-to-earth authenticity, Tacy brings real-world leadership lessons to life on stage. Her signature keynote, “It Starts With You,” challenges leaders to look in the mirror, to lead with greater self-awareness, and to model the culture they want to create.
Drawing from her years as an Organizational Development consultant at a Fortune 100 company and her work with clients across industries, from biotech to hospitality, Tacy blends practical insight with personal storytelling to spark lasting change. Whether she’s speaking to a room of executives, emerging leaders, or cross-functional teams, her message is always the same: great leadership begins within.
