Staff Bios




David Hahn

Deborah Kohan

Kristin Clifford

Sharon Farnell

Adrienne Fontaine



The PTA team shines with contagious enthusiasm. They advised and reassured our authors through excellent media training and advice. It was refreshing to work with a team that consistently communicated with us throughout the entire media campaign.
— JOANNE JESSEN, Director of Publications, American Speech-Language-Hearing Association (ASHA)