David Green is the creator and developer of ReadFlexes. A bilingual Special Education / ESL teacher, he designs tools to support literacy for multilingual learners and students with language-based learning disabilities. His classroom activities blend accessibility, humor, and student voice, and he is dedicated to making learning inclusive, engaging, and effective.

Kramer Gibson is a music educator, ESL specialist, and ed-tech innovator with a gift for playful, hands-on design. He champions AI-powered tools that help educators become their own classroom developers, and has contributed to ReadFlexes — including the Rocket Timer breathing tool — bringing curiosity and collaboration to the project.

Zachary English is a multilingual educator, curriculum designer, and aquatics consultant whose work spans ESL, Spanish, Wellness, and History. A Red Cross instructor and PADI Divemaster, and founding member of Campus Without Walls, he creates bilingual health and social studies curricula that center equity and authentic student voice while running multilingual workshops across Boston Public Schools.