President

Robert Knittle - email

Term ends June 2025

Bob Knittle is a 38 year educator who has just recently retired after a great deal of enriching experiences. While always looking to help students find inner success, he spent many years teaching at middle and high school, including teaching in both private and public, as well as urban and rural. He has worked as an Instructional Coach, a trainer of Math Coaches, as well as finishing his time providing leadership as a K-12 Math Director. He finds great joy helping teachers learn ways to encourage students to unlock their learning. Bob will be looking to continue impacting learning, through consulting within a variety of educational opportunities across our amazing profession. He lives at home with his wife of 36 years, as well as his Mother-In-Law.

President - Elect

Naomi Dupre-Edelman

Mt. Holyoke College

Term ends June 2025

Past President

Jeanette Hogan

Stoughton Public Schools

Term ends June 2025

Jeanette Hogan has spent her career teaching eighth grade math at the O’Donnell Middle School in Stoughton. She has a passion for exploring innovative methods of teaching math. She thrives on discovering engaging strategies and best practices to enhance math education. Jeanette also values the opportunity to network with fellow educators, sharing insights and fostering collaboration to continuously improve teaching practices.

Treasurer

Sandy Ollerhead

Mansfield Public Schools

Term ends June  2028

Secretary

Amy Chang

Mohawk Trail Public Schools & Building Thinking Classrooms

Term ends June 2026 

Amy Chang (they/them) is a K-12 math coach and an educational consultant specializing in helping educators turn their classrooms into thinking classrooms. Amy has been an educator in public schools for over twenty years, working as a classroom teacher, interventionist, or coach seeking to cultivate curiosity, agency, and joy in students, educators, and leaders. They are an official member of the Building Thinking Classrooms (BTC) professional development team and an adjunct faculty member for the Math Leadership Graduate Program at Mount Holyoke College. In their role on the ATMIM board, Amy is grateful for the opportunity to support educators to build professional connections and to establish math classrooms that engage and empower all learners.

NCTM/NCSM Representative

Nancy Johnson

Mathematics Learning Center

Term ends June 2025

Director

Annual Meeting Co-Chair

Kathy Lizotte

Northborough/Southborough Public Schools

Term ends June 2025

Director

Scholarship Chair

Deatrice Johnson

Springfield Public Schools

Term ends June  2025

Deatrice Johnson, PhD, currently works as the director of secondary mathematics for Springfield Public Schools. Prior to this role, she worked as a high school mathematics coach, a mathematics department chairperson and secondary math educator, including a focus on International Baccalaureate mathematics studies. Her classroom teaching experience includes both high school and middle school mathematics. She is currently a member of the Grade 10 DESE Mathematics Assessment Development Committee and has served on this committee for eight years. She is an alum of Springfield Public Schools and committed to supporting mathematics achievement and career development for all students in this community. She is enthusiastic about developing and supporting culturally responsive math teachers. Deatrice enjoys reading, watching a good movie, and singing gospel songs. 

Director

Membership Chair

Susan Weiss

Solomon Schechter Day School

Term ends June  2026

Director

Vendor Liaison

Joey Flournoy

Berlin/Boylston Public Schools

Term ends June  2026

Joseph Flournoy has over 30 years of experience in education, with a diverse background in special education, mathematics instruction, and educational leadership. He began his career working for five years at the New England Center for Children, where he supported students with autism and other developmental disabilities. He then spent seven years teaching special education in Worcester, MA, before transitioning to a 13-year tenure as a middle school mathematics teacher. For the past seven years, Joseph has been part of the Berlin-Boylston Regional School District, initially as a Title 1 teacher and, more recently, as a Mathematics Instructional Coach at the elementary level. His work focuses on supporting teachers and students to strengthen math instruction and promote academic success.

Director

Publicity & Media Chair

Jennifer Young

Franklin Public Schools

Term ends June  2027

Director

Annual Meeting Co-Chair

Sam Claveau

Swampscott Public Schools

Term ends June 2027

Samantha Claveau is a 7th grade math teacher in Swampscott. She previously taught 7th and 8th grade math in Salem. In her classroom, Samantha strives to help her students see themselves as mathematicians, and pushes them to be active participants in their own learning. She enjoys collaborating with other educators through ATMIM as well as the Desmos Fellowship Program.

Non-Voting Members of the Board of Directors

Appointed Positions