Our Greatest Asset
We are nothing without our people. SOA’s success is a reflection of the talent, experience and dedication our staff brings to work each and every day. To help our team succeed, we work to create a positive, productive work environment and we invest in our people by offering job and life skills training and opportunity for advancement. We believe our professional, licensed technicians are the best in the trade and we are confident that is why we achieve superior results for our clients–it all comes back to extraordinary people.
SOA recruits, hires, trains and promotes employees without discriminating on the basis of race, color, religion, gender, national origin, marital status, age, disability or veteran status. And we understand that all of our employees share the responsibility for supporting our policies for a harassment-free and drug-free workplace.
Executive Leadership Team
Angela Mederos, President
Mrs. Mederos is the current President of COA DC LLC where she leads 500 employees toward excellence in the janitorial cleaning industry. With Mrs. Mederos at its helm, COA has earned a reputation as the most reliable, responsive and thorough cleaning company in the industry. Mrs. Mederos is a trusted industry expert in all aspects of janitorial cleaning operations and related supporting services of facilities management and operations. COA proudly services over 10 million square feet in the Metro area.
Prior to becoming COA’s President, Mrs. Mederos served as its Vice President of Sales & Marketing for eight years. Before COA, Mrs. Mederos was the top marketing representative for seven consecutive years at Humana and Kaiser Permanente. She also served two years as a Peace Corps volunteer in the Dominican Republic and three years as a leadership trainer for the Peace Corps in Costa Rica—experiences she credits to this day with refining her strong leadership skills. Mrs. Mederos holds a degree in Public Relations and Spanish from the University of Nebraska, Lincoln.

