About the Ownership

The Yennaco Family has been part of the awning business since 1942. More than 65 years later, we are proud to continue to work with historic sites, businesses and homes in the Greater Boston and Southern New Hampshire area providing high-quality, custom awnings and enclosures.

We work together as a family in the running of atlantic awning and offering unmatched products and services to our customers. We enjoy the work that brings us together and celebrates the accomplishments as a business and a family.

Mark Horton

Production Manager/Partner

Mark married into the family business in 1998 and has proven to be a valuable asset ever since. A graduate of the University of Massachusetts, he is an experienced electrical engineer and assists with the design and engineering of some of the more complex awning and enclosure structures that the company creates. He holds a CSL license (Construction Supervisor License) for the State of Massachusetts and is skilled in CAD (computer aided drafting) which enhances the services he is able to provide.

Mark regularly provides seminars for the Professional Awning Manufacturer's Association as well as AIA/CES credit courses for trade updates in fabrics, shade and frame systems. He also enjoys working with architects, city and town planners, installers and customers in the creation and implementation of designs that fit everyone’s needs and requirements.

In addition to his work for atlantic awning, Mark spends his time with his family coaching soccer and karate, hiking, kayaking and traveling. Mark holds black belts in Shorin-Ryu and Goju-Ryu karate and has studied both Uechi-ryu and Kobudo.

Cheryl Yennaco

Office Manager/Partner

After graduating from Southern University of New Hampshire, Cheryl went directly to work for the family business and has been a part of it ever since. She has worked in the Cutting & Stitching, Sales and Office Management departments during her 20 years with the company.

Today, Cheryl focuses on employee, vendor and customer relations as well as stepping in to assist with Sales and other departments when needed. She serves as a Board Member of the North East Canvas Products Association and a member of the Symposium Committee for the Industrial Fabrics Association International

In addition to her experience at atlantic awning, Cheryl has been a top sales manager at Usborne Books, being named a Top Ten New Consultant and a Top Ten Sales Consultant for 3 years in a row. She holds black belts in Shorin-Ryu and Goju-Ryu karate and has taught and coached karate to adults and children. Cheryl has always focused on her family and enjoys the opportunity that their family-run business provides to her children.