At Mascari Warner Architects, we understand that for a business to truly be innovative and responsive to the clients’ needs, there must be a shift from simply producing a service to creating an environment, evoking a feeling, and inspiring those who interact with it. From healthcare to commercial, offices to residential, we beautifully combine function with form from the inside out.


Principals 2

Simon Warner - Mascari Warner Architects Simon Warner - Mascari Warner Dinh Architects

Simon Warner, AIA

Simon Warner Bio

Simon Warner is a Partner and President of Mascari Warner Architects. Along with running the firm’s day-to-day operations, he continues to lead major healthcare projects, maintaining a hands-on approach to management. His passion lies in creating a positive and uplifting environment, where teamwork and collaboration are fostered from day one. Simon’s professional expertise lies within the realm of healthcare architecture, where he has extensive experience leading projects from inception to completion. During his 30 year professional career he has worked at all levels of project involvement and understands the necessity of team communication, mutual respect and attention to detail. Through experience, Simon knows and understands the complex processes involved in today’s healthcare projects, and uses this knowledge and his principle-based leadership skills to successfully deliver a project. When Simon is not in an important meeting or on a phone call, you might find him hitting a white ball trying not to get too frustrated with the number of strokes it takes to complete a round.

Joseph Mascari Joe Mascari

Joseph Mascari

Joe Mascari Bio

Joe Mascari is Design Principal for Mascari Warner Architects leading the design of the firm’s projects.  He has played a pivotal role in the growth of the firm, being on the forefront entering new markets and territories with clients.

Possessing an innate ability to understand clients’ overarching ideas, Joe utilizes a hands-on approach to determine a project’s initial vision in order to optimize and realize the inherent design opportunities.  He strives to establish a relationship of trust with clients; this is built upon collaboration, dependability and a wide range of experience.

Using a strategy of value, vision and balance of creativity and execution, Joe is involved in each project from inception to completion of construction.  He emphasizes creative solutions at each step of the process; from conducting meetings with various User Groups, presentations to Planning Commissions, as well as interacting with contractors during construction.  His knowledge of trends and advancements in the healthcare industry allow him to create projects that look to the future.

Joe believes the key to a successful project is strong leadership and open communication taking a progressive team approach.  With over 32 years in the architectural field, his wide range of experience is focused on Healthcare and includes Land Use Entitlements, Planning, Mixed-Use and Urban Design.

When not visiting a project site or answering emails, you will find him surfing or spending time with his wife, children and grandchildren.

Thai Dinh, AIA - Mascari Warner Dinh Architects Thai Dinh fun

Thai Dinh, AIA, ACHA

Thai Dinh Bio

Thai Dinh has experience in all phases of the design and construction processes. His main emphasis is programming and space planning for various major healthcare providers throughout Southern California. Thai’s project expertise includes working with federal, state, and local regulatory agencies, including OSHPD, CDPH, TJC, City and County. He has successfully directed projects through ADA compliance process. He’s also involved in complex master plans addressing compliance with California seismic regulations. While not busy at project sites, Thai finds some time to fine-tune his golf game with different clients and friends.

Skip to content