Liesl Hartmann, MA, CCC-SLP, BCS-CL

Clinical Director (Bethesda, MD; Capitol Hill, DC; Merrifield, VA)

Liesl Hartmann MA CCC/SLP, BCS-CL has been providing neurodiversity affirming speech and language services to children since 2001. She specializes in working with autistic children and is one of less than 100 Board Certified Language Specialists in the nation.

Liesl has trained in DIR/Floortime techniques for over 20 years and is an Academy Member of the Profectum organization.  She loves supporting children in reaching their full potential to become more effective communicators, learners and friends. Liesl presents trainings to schools, parent groups and fellow speech pathologists nationally and internationally, and is excited to be a part of the growing Positive Development team - a company committed to bringing high quality developmental services to all.

Certifications