Corporate Founders

William M. Johnstone Jr, MD, JD, MBA, FACOG, FACS, FASAM
Founder
William M. Johnstone Jr, MD JD MBA FACOG FACS FASAM
Founder
While a faculty member of NHRMC’s Obstetrics and Gynecology Residency Program, Dr. Johnstone served on The Physician Quality Partners Accountable Care Organization Operating Committee, the NHRMC Patient Experience Committee and the Neonatal Abstinence Syndrome Baby Task Force. He served as Professor of OB/GYN through the University of North Carolina at Chapel Hill School of Medicine satellite campus in Wilmington for nine years. Prior to focusing on academics, he had a twenty year private practice and still practices as a female pelvic floor surgeon. Dr. Johnstone completed medical school at East Carolina University School of Medicine and residency at the University Medical Center of Eastern North Carolina. In addition, he completed a Master of Business Administration through the University of Massachusetts Amherst and a law degree from Concord Law School in Los Angeles. Dr. Johnstone’s commitment to contributing to the opioid epidemic is demonstrated by passing the American Society of Addiction Medicine’s board exam as well as being the Founder and Medical Director of Tides, Inc, a nonprofit tasked with caring for pregnant women with addiction and their infants. Dr. Johnstone has returned to private practice in Pinehurst, NC.

Debbie Leggett, BSBA-E, NC Matters Maternal Mental Health Fellow
Chief Executive Director
Debbie Leggett, BSBA
Chief Executive Director
A graduate from UNC-Wilmington, Debbie earned a Bachelor of Science degree in Business Administration with a concentration in Entrepreneurship. She spent 16 years in the technology industry working as a Corporate Trainer, Software Conversion Implementation Specialist, and the Sales & Training Director at a large corporate training company in Research Triangle Park. In 2006, she opened a community minded cafe in Wilmington, NC whose mission was to help people make connections with one another. The café sponsored many community events, some of which focused on homelessness in our area. During that time, she began volunteering for a recovery ministry working with women struggling with substance use. In 2010, she became the Care Coordinator at a local church where she coordinated the counseling and care for their congregation. She continued her work in addiction and recovery by being an integral part of managing their recovery ministry. When Wilmington became known as the number one city in America for opioid use disorder, she became involved in developing strategies to respond and combat this devastating epidemic. She was instrumental in coordinating events that brought together local addiction and recovery organizations to share their resources. She has been the Executive Director of Tides-Wilmington since it began in 2018 and was promoted to corporate management in 2022 as the Chief Executive Director.

Carmen Greene
Residential Program Manager
Carmen Greene
Transitional Living Manager
Carmen Greene is a United States Air Force veteran with 20 years of leadership experience in communicating with a diversified population. Her belief in communities coming together to help one another has been a driving force in assisting the underserved for the past 10 years. She received a Bachelor of Science Degree in Business Administration with a concentration in Organizational Management from the University of Mount Olive. She has been on staff with Tides as the Transitional Living Manager managing the residential program since it opened in the summer of 2019. Her love for these women is displayed in her ethics, empathy and tenacity for helping them become strong, independent, empowered women. She is loved by all and gently guides this group of women to become the best version of themselves as women and as mothers.

Rosario Parada
Business Operations Coordinator
Rosario Parada
Executive Assistant
Rosario has a Bachelors in Health Science and a Master in Public Administration with a concentration in Nonprofit Management. Her background includes working as a Program Coordinator for The Hispanic Center of Western Michigan, Administrative Assistant for the National Kidney Foundation, Graduate Assistant for Grand Valley State University, Program Coordinator for Grand Rapids Community College and Program Coordinator for Catholic Charities.
Rosario loves working with women and children. Rosario loves seeing the changes the women make during the Tides program and the accomplishments they make when they graduate. Seeing a healthy independent mom and baby graduate from the program warms her heart. In Rosario’s spare time she enjoys traveling with her husband and visiting family.

Gabrielle Young
Administrative Assistant
Gabrielle Young
Gabrielle Young is the proud mother of three children. She graduated from the Tides program in 2020 and began working for Tides in 2022. After serving as a Residential Manager for three years, she now works as the Administrative Assistant. In her spare time, Gabrielle enjoys art, music, and spending time with her family.

Heather Joyner
Case Manager
Heather Joyner
Case Manager
Heather studied nursing at St. Catherine University in Minnesota and worked in healthcare for over 10 years. In 2000, she put her entrepreneurial spirit to work and started her own cleaning business. She was dedicated and passionate about her work and grew Clean Castle Cleaning Service into a successful business for 15 years. She also had a passion for women struggling with substance abuse. After she sold her business, she started working as a Recovery Coach at the Minnesota Adult and Teen Challenge Treatment Center. She led and supervised these men and women in a year-long treatment program in a residential housing facility. She helped them manage their responsibilities and encouraged them to persevere when times got tough. She relocated to Wilmington in 2022 and was so excited to find a program like Tides. She joined the Tides team as a Residential Manager then was promoted to a Case Manager position. She enjoys working with the women in the program to facilitate internal change and foster a healthy path for their lives after the program.

Ursula Greene
Case Manager
Residential Manager
Ursula Greene
Ursula was born and raised in Wilmington, North Carolina. She holds a Bachelor of Arts degree in Psychology and worked at NHRMC for 23 years with patients experiencing mental health challenges and substance abuse. Her experience has been diverse, but the most valuable lesson she’s learned is the importance of meeting people where they are.

Ashley Brownson
Residential Manager
Ashley Brownson
Ashley Brownson is the proud mother of a six-year-old daughter. She graduated from the Tides program in 2020 and began working for Tides in 2021. Ashley is deeply passionate about giving back to the program that helped save her life. In her free time, she enjoys spending time with her daughter and her amazing family.

Deborah Ross
Residential Manager
Deborah Ross
Deborah holds an Associate Degree in Nursing, a Bachelor’s Degree in Management and Organizational Development, and is a certified Childbirth Educator. She brings over 30 years of healthcare experience, including hospital nursing, family planning and maternity services, and work within a residential treatment facility.
She developed the first Prepared Childbirth program in Guilford County and helped create a program model that was later implemented in other maternity clinics across the region.
Deborah is also the proud mother of three children and grandmother of three.
