Leadership
We are steadfast in our commitment to provide exceptional products and services through our scientific expertise, state-of-the-art facilities and quality systems, now and into the future. Reach out to us and let us know how we might put our decades of technical knowledge and real-world experience to work for you.
![Michael Ott](https://www.polysciences.com/media/wysiwyg/leadership/photo-Michael-Ott.png)
Mike Ott
Owner & Chairman of the Board
![Andrew Ott](https://www.polysciences.com/media/wysiwyg/leadership/photo-Andrew-Ott.png)
Andrew Ott
Owner, CEO & President
![Ryan Ott](https://www.polysciences.com/media/wysiwyg/leadership/photo-Ryan-Ott.png)
Ryan Ott
Owner & CEO
![Ryan Ott](https://www.polysciences.com/media/wysiwyg/leadership/photo-Ryan-Ott.png)
Ryan Ott
Owner & CEO
![Jeffrey Ball](https://www.polysciences.com/media/wysiwyg/leadership/photo-Jeffrey-Ball.png)
Jeffrey Ball
CFO
![Leena Mol Thuruthippallil, PhD](https://www.polysciences.com/media/wysiwyg/leadership/photo-Leena-Mol-Thuruthippallil.png)
Leena Mol Thuruthippallil, PhD
Vice President
Sales Kyfora Bio & Bioprocessing
![Mike Wagaman, PhD](https://www.polysciences.com/media/wysiwyg/leadership/photo-Mike-Wagaman.png)
Mike Wagaman, PhD
Vice President
Research & Development
![Chad Owen](https://www.polysciences.com/media/wysiwyg/leadership/photo-Chad-Owen.png)
Chad Owen
Vice President
Microspheres & Particles
![Sean Moore](https://www.polysciences.com/media/wysiwyg/leadership/photo-Sean-Moore.png)
Sean Moore
Vice President of Quality &
Operations
![Deepak Hariharan, PhD](https://www.polysciences.com/media/wysiwyg/leadership/photo-Deepak-Hariharan.png)
Deepak Hariharan, PhD
Executive Director
Sales & Business Development
![Jennifer Tenfold](https://www.polysciences.com/media/wysiwyg/leadership/photo-Jennifer-Tenfold.png)
Jennifer Tenfelde
Executive Director
Human Resources
![LeeAnn Everitt McGraw](https://www.polysciences.com/media/wysiwyg/leadership/photo-LeeAnn-Everett-McGraw.png)
LeeAnn Everitt McGraw
Executive Director
Business Technology
![Melanie Bailey-Treiber](https://www.polysciences.com/media/wysiwyg/leadership/photo-Melanie-Bailey-Treiber.png)
Melanie Bailey-Treiber
Managing Director
Polysciences Europe GmbH
![Chun-Yen Ke, PhD](https://www.polysciences.com/media/wysiwyg/leadership/photo-Chun-Yen-Ke.png)
Chun-Yen Ke, PhD
Manager
Polysciences Asia-Pacific
![Vinicius Silveria](https://www.polysciences.com/media/wysiwyg/leadership/photo-Vinicius-Silveria.png)
Vinicius Silveria
Manager
Ott Scientific Brazil
![Ritesh Kumar](https://www.polysciences.com/media/wysiwyg/leadership/photo-Ritesh-Kumar.png)
Ritesh Kumar
Sales Manager
Ott Scientific India