Author
- Home
- Author

Dr. Mary Parker – The Author
Dr. Mary H. Parker is the author of “The Chick in Charge,” a compelling book that shares her journey from a small-town upbringing in Mississippi to becoming a pioneering entrepreneur in the security industry. Her writing provides practical advice, personal stories, and motivational insights that encourage readers—especially women—to take control of their destinies and pursue their dreams with confidence and courage. As a published author, Dr. Parker continues to inspire countless individuals to achieve their potential and make meaningful contributions to their communities.
Entrepreneurial Ventures of Dr. Mary Parker
Dr. Mary H. Parker is a trailblazing entrepreneur and the President and CEO of All N One Security Services, the first African-American and woman-owned full-service security firm in the United States. Her journey from a security officer to a recognized leader in the industry is a testament to her resilience, vision, and dedication. Under her leadership, All N One Security has grown to employ over 800 people and offers a comprehensive range of services, including consultation, training, technology solutions, and executive protection. Her innovative approach to security has set a new standard for excellence, positioning All N One Security as a leader in the field.