Our Team

Leadership Team

Sandra Pierce-Jordan working at laptop

Sandra Pierce-Jordan, PhD, BCBA-D

Sandra Pierce-Jordan, PhD, BCBA-D, has worked with children and adults with Autism Spectrum Disorder, other disabilities, and behavior challenges for over 35 years. As a doctoral-level Board Certified Behavior Analyst, Dr. Pierce-Jordan brings a wealth of expertise to her role. Her greatest goal and source of joy is making a positive difference in the lives of others. She has worked in nonprofit organizations throughout her professional career in various roles that rely on a behavior analytic approach to change. Dr. Pierce-Jordan joined Birchtree as a Behavior Analyst in 2007, was promoted to Program Director in 2009, and accepted the role of Executive Director in 2011.

As Birchtree’s Executive Director, Dr. Pierce-Jordan leads an outstanding team of collaborators – including staff, families, board members, and other stakeholders – who actively and passionately contribute to the organization’s mission. Sandra feels honored to work alongside a strong group of staff leaders and board members focused on strategic planning, community outreach, building support for Birchtree’s sustainable growth, and maintaining Birchtree’s position as a center of excellence in the fields of behavior analysis and autism education. She received a bachelor’s degree in Psychology from Colby College and MEd and PhD degrees from Northeastern University. In her spare time, Dr. Pierce-Jordan enjoys hiking in the mountains, spending time with her family at the lake, and playing with her lovable rescue dogs at home. 

Outreach Program Behavior Team

Day School Special Education Team

Staff member giving presentation

Day School Behavior Team

Staff member works with student and tablet

Support Staff

Direct-Support Staff

Direct-support staff are Registered Behavior Technicians (RBTs) or are in the process of gaining RBT certification. All direct-support providers are specially trained and highly qualified, with extensive training in applied behavior analysis and autism. They also receive training to assist students in practicing and developing their academic, motor, self-regulation, and communication skills.

Board of Directors

a board member offering candy to a student while a staff member provides support
Board treasurer Victoria Stella offering candy to a student during a Trick or Treat at Birchtree’s day school