David T. Lisonbee

David T. Lisonbee and his wife, Bianca, are the founders of 4Life Research; he serves as chairman of the board. He has more than three decades of experience in the fields of health education and network marketing.

Lisonbee was born in Ashland, Oregon, and raised in Portland. He received an MBA degree from BYU. He also earned a bachelor’s degree in Communications.

As a young man, he served as a missionary in the Brazil North Central mission. He has also served as a branch president at the Provo Mission Training Center, ward and stake young men’s president, Teacher’s quorum advisor, Scoutmaster, high counselor, bishop, and counselor in a stake presidency. He and his wife, Bianca, served together in the Italy Milan Mission (2009–2011) and he presided over the Brazil Salvador Mission from 2014 to 2017. In October 2020 he was called to serve as a member of the Young Men general board.

He and his wife are the parents of five children.