Employee-Owner Spotlight

Barbra
Calantas
Barbra oversees ESA’s Southern California Biological Resources and Land Management team while providing client management, business development, and project and task management on large-scale projects.
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Karl
Heisler
Karl manages the preparation of Environmental Impact Reports (EIR) and Mitigated Negative Declarations (MND) for numerous residential projects, large office projects, civic development projects, and rezoning projects.
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More Employee-Owner Spotlights
LeChi Huynh
Biologist

Starting her career at ESA 13 years ago as an intern botanist, Chi now loves to manage large teams and is never shy of big field deployment projects.

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Brian Allee
Environmental Planner

Whether rocking in a band, racking weights, or reveling in CEQA documentation, Brian lives by the motto: work hard, play hard.

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Autumn Ward
Senior Airport Planner

Whether it’s at work as an airport planner or at home coordinating her next trip, Autumn specializes in all aspects of aviation.

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Jocelyn Seltenrich
Communications Manager

Jocelyn belongs to an improv comedy troupe and brings this creative energy to sharing ESA's story to our clients and partners.

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Doug Robison, PWS
Principal Associate

Starting his career at a series of engineering companies gave Doug an appreciation for working at "true science firm," where he can enjoy a good ecological geek-out session.

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Beth Pototo
Senior Executive Associate

Beth grew up operating heavy machinery. This might explain her cool-under-pressure approach to work.

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Kate Mirante
Northern California
Marketing Director

Kate appreciates the ups and downs of being an employee owner as it drives an honest, transparent company culture.

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Louis White, PE
Coastal Engineer

Louis says there's never been a dull moment in his career at ESA with the challenge of complex projects keeping him coming to work.

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Candace Ehringer
Cultural Resources
Program Manager

Upon retirement, Candace plans to volunteer with a local archaeological society to keep her hands dirty and mind active.

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Chris Sequeira
Aviation Specialist

Chris brings a unique set of skills and expertise to ESA, along with an equally unique hidden talent.

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