For the Postpartum Depression and Maternal Mental Health Oral History Project. Birdie Gunyon Meyer discusses her background as a nurse, health educator, support group leader, and lactation consultant. Meyer is a past-President of Postpartum Support International (PSI) and serves on the PSI advisory council. She discusses developments between the 1980s-2020s. She was central to the growth of PSI’s training programs and to the creation of a certification in perinatal mental health (PMH-C).