Sadie Howes Diadriana

Sadie Howes DiAdriana is an accomplished executive with extensive experience in healthcare and marketing. Currently serving as Chief Experience Officer at PsychPlus since February 2025, Sadie previously held the role of Chief Marketing & Experience Officer at Arkos Health from September 2019 to February 2025, where additional responsibilities included Market President (NV) and Vice President of Operations & Compliance. Prior experience includes various leadership positions at HCA Healthcare, where Sadie directed PR & Communications and Marketing & Volunteer Services. Earlier roles in advertising were held at firms such as Brown Parker & DeMarinis and Young & Rubicam. Sadie holds an Executive MBA from Northwestern University - Kellogg School of Management and has additional certifications in Hospital Emergency Coordination from Medical College of Georgia at Augusta University. A Bachelor of Arts in International Studies with a focus on International Business, Entrepreneurship, and Management was attained from The Johns Hopkins University.