Dan Smith
Principal
Dan Smith is the principal of dsa architects in Berkeley, CA, and has several decades of sustainable design experience. The projects of his award-winning firm include net-zero energy homes, LEED Platinum and Gold designs, as well as AIA Sustainability Awards. Dan is a founding member of the California Strawbuilding Association and has completed over 40 projects of this low-carbon building system. He has also been at the forefront of other innovative building systems, such as living roofs and gray water systems. Dan was the architect for a trailblazing net-zero prefab prototype for Zeta-Communities that brought modular construction to net-zero energy levels. His architecture generally seeks a simple elegant form, based on an appreciation for the craft of construction and a deep understanding of structure. While most of Dan's work is custom design, affordability is a key consideration in many project, especially in the context of deep green remodels or small projects like accessory dwelling units, where it is paramount to be able to balance environmental goals with budget constraints and achieve an architecturally integrated solution.
Dietmar Lorenz
Architect
Dietmar Lorenz has been devoted to green building from the beginning of his career in Germany. Practicing in the Bay Area for 20+ years, his broad experience with environmentally friendly architecture includes several zero-energy buildings, recognized by LEED Gold and Platinum awards. He helped pioneer alternative building materials and methods, such as straw bale construction, living roofs, water conservation, and innovative mechanical systems, always seeking the synthesis into a well-balanced design that achieves all goals on a low-carbon footprint. As an architect, Dietmar works closely with his clients to create site-responsive, beautiful buildings that conserve natural resources and are healthy for the inhabitants.
Sabrina Ali
Architect
Sabrina is a licensed architect in California with a passion for blending art and engineering to create spaces that are both inspiring and sustainable. She holds a B.A. in Architecture from the University of California, Berkeley and brings experience in architectural design, construction, lighting design, graphic design, and interior design.
Her work focuses on thoughtful residential design, creating homes that are tailored to each client’s lifestyle, needs, and personal style. She values design that is both functional and lasting, with a strong focus on sustainability.
Outside of architecture, Sabrina enjoys creating art and sketching on Procreate, as well as playing catchball, a team sport that keeps her active and connected to teamwork.
Jon Go
Designer
Jon holds a Bachelor of Architecture from the Academy of Art University in San Francisco. As a designer, he is passionate about creating environments that thoughtfully blend nature, art, and architecture. His work emphasizes sustainable design solutions that capture a strong sense of place while promoting healthy, intentional living.
In his spare time, Jon enjoys exploring San Francisco’s ever-evolving urban landscape and supporting local restaurants. He also finds creative fulfillment in experimenting in the kitchen and painting, which he approaches as a form of meditation.
Sheila Lemons
Office Manager
Sheila received her bachelor’s degree from the San Francisco Art Institute with a focus on painting and photography. She loves beautiful spaces and design. Sheila joined the team in June 2021 and is a enthusiastic supporter of dsa architects and environmental architecture.