ATD Buffalo Niagara Chapter Leadership (2019-2020)

ATD Buffalo Niagara chapter leadership is comprised of a diverse group of local leaders in the workplace learning and performance field. Each Board of Director is responsible for recruiting and managing their own committees and volunteers. 

If you are interested in serving your community, please contact any of the chapter leaders below to discuss.



Kimberley Stahl

Senior Business Line Trainer, M&T Bank

Why ATD as what I was looking for....  I was looking for an opportunity to develop myself as a learning professional. What I discovered was an entire community dedicated to helping everyone succeed.


President Elect

Usha Sahadeo

Human Resources Manager, The Cedar Bus Co.

Why ATD?  Being actively involved in ATD Buffalo Niagara helps me to meet dynamic people dedicated to growth and learning.


Past President

Sue Czyrny

SPHR, SHRM-SCP, FOURSIGHT, Creative Learning and Development Facilitator 

Why ATD? Priceless learning, networking, and leadership development opportunities.


Vice President of Programs



Vice President of Communications

Erika Rellstab

Learning Management & Technologies [contractor] at Price Waterhouse Coopers

Why ATD?  I joined ATD to connect with like minded people. I found a community where I can grow and learn.


Vice President of Marketing

Cynthia Mazraani, MBA

Marketing, Communications and Events Manager at NetPlus Alliance


Vice President of Membership

Roberta White

Human Resources Manager, Seneca Gaming Corporation

Why ATD? Being newly appointed ATD board member is beneficial for me as a business community networking tool and will broaden my knowledge and experience within Training & Development.


Vice President of Chapter Services

Diane Roesch

Solutions Genie at RVRhodes

Why ATD? What I love about ATD is the people and the sense of community.


Vice President of Finance

Michelle Nardell

Enterprise Data Analyst, M&T Bank

Why ATD? ATD Enhanced my skills and helped me learn new technology and create blended learning required for employees today. I enjoy the friendships; for the past two years, became a board member enhancing my leadership skills. ATD Niagara is a great place to be!

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