The HLA Group - Greg Hauser The HLA Group - Greg Hauser

Greg Hauser

Principal Landscape Architect
California Registered Landscape Architect #3757

As principal of The HLA Group, Greg oversees the strategic direction and oversight of firm operations and business development practices. With 30 years of experience, he offers design experience on a wide variety of project types with a particular passion for parks and recreation.

A love for the outdoors supports Greg’s calling as a landscape architect – creating outdoor environments that have a positive effect on the community. As an avid cyclist, Greg is a frequent user of the American River Parkway commuting to and from work. Skiing, golf, hiking and spending time in Lake Tahoe further nourishes this love of the outdoors.

As a graduate of Cal Poly San Luis Obispo, he has a passion for assisting and advancing student development within the field of landscape architecture as a member of Cal Poly’s Landscape Architecture Department Advisory Council. The ultimate satisfaction of his work is being able to share in the excitement of children and adults using and enjoying the spaces he creates.



The HLA Group - Anthony Mendoza The HLA Group - Anthony Mendoza

Anthony Mendoza

Project Manager

Anthony was inspired to pursue the profession during high school after reading numerous books and magazines about land planning and community development – both of which are still great passions of his today. After graduating from the University of California, Davis in 2001, he joined the firm following a career in the design-build industry which gave him invaluable experience in the construction process, building materials and applications. This developed his eye for detail in the production and technical aspects of construction documents and deepened his understanding of the diverse complexities of construction. In his spare time, Anthony enjoys being active outdoors, playing music, and exploring the islands of French Polynesia and the South Pacific.






The HLA Group - Ken Doty The HLA Group - Ken Doty

Ken Doty

Job Captain
California Registered Landscape Architect #5504
Certified Landscape Irrigation Auditor #99781

Ken has worked with the The HLA Group for over 15 years having worked in a temporary capacity with the Natural Resources Conservation Service. Over his tenure, he has worked on a variety of projects including master planned communities, retail centers, urban streetscapes, parks and open space, irrigation renovations, and mitigation planting/surveys.

His interests in the technical aspects of design coupled with is love of the outdoors was his motivation to pursue a profession in landscape architecture. He graduated from UC Davis with a degree in Landscape Architecture in 1999 and attained his professional licensure in 2009. Ken has the knowledge to work on all aspects of a project and his strong attention to detail, technical expertise and recognition of client needs led him to attain a Certified Landscape Irrigation Auditor certificate from the Irrigation Association in 2013.

Outside of the office, he enjoys time with family and friends, skiing, kayaking, camping as well as serving at his local church and partner church in Cambodia.


The HLA Group - Haley Borden The HLA Group - Haley Borden

Haley Borden

Job Captain
LEED Green Associate

Haley is an Arizona native and graduate of Utah State University’s Landscape Architecture and Environmental Planning program. She joined the firm in May of 2017 as a firm intern evolving into her current role as a landscape designer. She is responsible for a variety of production tasks including conceptual design, renderings/graphics development, construction documentation and cost estimating.

Haley’s passion as a landscape designer stems from the desire to create memorable spaces for people all ages - whether it be parks, homes, or public plazas. She satisfies her curiosity for design inspiration through her many travels and experiencing a variety of cultures. Of particular importance was her time spent abroad in Eastern Europe where she lived and studied while developing an appreciation for the historical and cultural differences.





The HLA Group - Caitlin Mueller The HLA Group - Caitlin Mueller

Caitlin Mueller

Landscape Designer

Caitlin graduated from UC Davis in 2021 with a degree in Landscape Architecture and joined The HLA Group shortly after. Before graduating, she interned with a residential landscape design firm at the UC Davis Arboretum. The combination of nature and design drew Caitlin to landscape architecture, and she especially enjoys creating spaces to help people appreciate nature. Caitlin appreciates the variety of projects and challenges the profession provides and is always ready to learn something new to create a more welcoming and sustainable design. In her free time, she enjoys hiking, camping, and swing dancing.







The HLA Group - Michael Lozano The HLA Group - Michael Lozano

Michael Lozano

Landscape Designer

After graduating from Cal Poly, San Luis Obispo in 2021, Michael jumped straight into the profession with The HLA Group enthusiastic and eager to learn more about the world of Landscape Architecture. While at Cal Poly, Michael served for 7 months as an intern with HLA gaining valuable experience about the profession. The concepts that influence his designs are those that show not how people and nature are separate but how they are connected. As a young professional, Michael strives to become licensed as soon as possible.

Finding his inspiration on the golf course, Michael also enjoys being connected to nature through camping, hiking, biking, and taking care of his indoor plants. He is eager to travel and explore more landscapes and cultures around the world.






The HLA Group - Christine Delgados The HLA Group - Christine Delgado

Christine Delgado


Christine joined The HLA Group in 2020 as the financial controller and is responsible for the oversight of the firm's financial services including, accounts payable, accounts receivables, compliance, business process, audits, payroll, and financial reporting.

She began her career in construction management and has over eight years of experience in providing professional services across a broad range of finance areas as well as in insurance management and organizational policies and procedures.

Christine has a bachelor's degree in Business Administration and Finance from California State University, Stanislaus. Outside of work, she enjoys traveling, reading, listening to music, and spending time with her family.