Formerly Substance Awareness Center

Formerly Substance Awareness Center

Marissa Greenwood

Manager of Human Resources & Administration

Marissa supports Thrive’s staff by fostering a goal-driven culture, managing recruitment, payroll, and workplace positivity. She joined Thrive less than a year ago and has over 10 years of HR experience. Past roles include HR/Principal’s Assistant and Executive Assistant to the CEO/COO. Known for connecting with people, she ensures every voice is heard. Memorable moment: helping a family rebuild after a house fire. Fun fact: she began riding motorcycles in her 40s and loves it.