Chief Operating Officer

Rachel Collier

With over 16 years in the game at Mosaic, Rachel stands out as a key player on the team. Despite being a self-described introvert, Rachel is motivated by collaboration--tackling challenges head-on and inspiring her fellow players to stay agile and embrace complex dynamics.

Transitioning from instructional designer to marketing department builder, thought leadership developer, sales team leader, and executive, Rachel understands what it takes to succeed. Her strategic business acumen and ability to anticipate what’s next has been instrumental in driving company growth.

Outside of work, Rachel can be found cheering on her three sons at basketball games, traveling, or reading. Her unwavering dedication to the company, ability to inspire others, and extensive industry expertise make her an invaluable leader at Mosaic.