A graduate of Cal Poly in 1952 and recipient of the Fellows Designation from the American Society of Landscape Architects, Don’s career spanned 69 years, bringing years of study (including urban planning studies at the University of Madrid), work experience and worldwide travel to our firm. His mentorship of a new generation solidifies Lifescapes International as a leader in the design of hotels, destination resorts, casinos, urban entertainment venues, private estates, mixed-use developments, and master-planned communities worldwide.

A team member for over 36 years, Julie Brinkerhoff-Jacobs is President/CFO for the firm and effectively focuses on guiding the company towards the future. She is a frequent speaker at industry events and has authored numerous articles on real estate and demographic trends. A graduate of Cal State University Sonoma, Julie is actively involved in organizations such as the Urban Land Institute (member of Global Program Committee, the Entertainment Council, and Women's Leadership Initiative), International Council of Shopping Centers, and co-founder of HomeAid America.

A team member for 38 years, Dan focuses on the coordination and management of the firm’s day-to-day operations. He is responsible for proposal preparation, contract negotiation, monthly billing and staffing to ensure schedules are effectively met. As a member of the firm’s executive team, he interfaces with the CEO and President on corporate management, growth and financial issues. Dan is a 1979 graduate of Cal Poly Pomona and received his Landscape Architectural license in 1981.

A team member for 41 years, Roger Voettiner is Vice President of Design. His extensive travels and education have supported his effectiveness in his roles as a project designer with an emphasis on plant design and monitoring project progress throughout construction to ensure that the original design intent is achieved. Roger is a graduate of Cal Poly Pomona and received his Landscape Architectural license in 1980.

A team member for 30 years, Andrew oversees all aspects of the creative output for the firm. While working with the design team, he also leads the concept development on a variety of projects domestically and overseas, carrying this through all phases of detail and installation. His in-depth knowledge and design skills, colored by his extensive worldwide travel, make him a valuable leader for the firm. Andrew’s special abilities include art direction, graphic presentation, model development, and crafting the script for each project’s experiential “story.” Andrew is a graduate of Cal Poly San Luis Obispo.