Complex sentence: A Certified Peer Support Specialist also known as a Certified Peer Specialist is a person with significant life altering experience this is also referred to as lived experience these specialists support individuals with struggles pertaining to mental health experiences, trauma or substance use.
Split into simpler sentences: A Certified Peer Support Specialist also known as a Certified Peer Specialist is a person with significant life-altering experience. These specialists support individuals with struggles pertaining to mental health, psychological trauma or substance use.