- Bio: As a Design Associate of Gentile Glas Holloway O’Mahoney and Associates, Inc. Mr. Dolan has a very large scope of available services. From being part owner of an operating nursery and maintenance company. He offers a wide variety in large scale commercial, residential, and mixed use site and landscaping designs, as well as smaller more detailed residential, office, medical, and municipal work. In addition, full scope of graphic abilities for all design needs and approvals. With 13 years experience, he has a diverse range of experience in field, hands on design and development, technical CADD works and oversees many aspects of the beginning to the end design process. He is working to develop many L.E.E.D. accredited and USGBC jobs and implemented concepts to work for a greener more eco friendly way of creating and integrating nature with development.