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In observance of the 2024 holiday season, Sage offices will be closed Monday December 23rd through Wednesday January 1st. Normal operations, including shipping for orders placed during the closure, will resume on Thursday January 2nd. For technical support during this time, please visit our technical support page for assistance options. 

We wish you a wonderful holiday season. Thank you. 

Bartalo, Donald B.

Donald B. Bartalo UNITY Instructional Leadership Development and Coaching

Learn more about Donald Bartalo's PD offerings


Donald Bartalo is a nationally recognized instructional leadership consultant and coach with K-12 experience as a teacher, teacher leader, assistant principal, principal, and superintendent of schools. He has worked in rural, suburban, and urban school districts.

Donald is the Founder/CEO of his own company, UNITY Instructional Leadership Development and Coaching, with a mission to support school leaders helping teachers to create better learning opportunities for students.

He received his B.S. in Science Education and his Masters in Educational Administration from SUNY Brockport, New York and has completed advanced study in educational administration at the University of Rochester.

Donald’s unique ability is to help educators become better instructional leaders through coaching and focused seminars.

Donald and his wife, Denise, semi-retired literacy specialist and reading teacher, are the proud grandparents of four grandchildren.