Why are we here?

Because we all deserve care and compassion in our journey towards our best selves.

See how our founder, Julia, turned her lifelong struggle with chronic disease into a dream for reinventing healthcare.



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Julia Hu
CEO | Co-Founder

A serial entrepreneur, Julia's been named 30 Under 30 by Inc. and Top 10 Women in Tech by Forbes. Prior to founding Lark Technologies, she ran global startup incubator Clean Tech Open, her own green buildings startup, and was an EIR at Stanford's StartX incubator. She received her Master's and Bachelor's degrees at Stanford University and half of an MBA from the MIT Sloan. Her goal is to change the world by helping people feel good about themselves.

Julia loves to stay fit with hip hop.

Kevin Delury
VP, Healthcare Operations

A seasoned healthcare leader, Kevin has been working to materially improve the healthcare industry for more than a decade. Prior to joining Lark Technologies, he was a healthcare consultant at Booz Allen Hamilton advising payors and providers on ways to improve operations and care delivery design to drive positive member/patient outcomes. He also was leading operations inside large payors and high growth Health IT companies like Blue Cross Blue Shield and Castlight Health. He received his MBA from UC Davis. 

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Jeff Zira
CTO, VP Product | Co-Founder

As the technical cofounder, Jeff is continuing to discover how to apply technology to bring humanity and connection to people. Prior to Lark Technologies, Jeff co-founded and sold a social networking startup in Japan, architected the backend tools to improve Kiva’s microfinance platform,  and PM'ed Yahoo's homepage.

Jeff has a BS from UCSB and MBA from the MIT Sloan. When possible, Jeff spends at least one whole day each weekend meditating.


Lark's Health Committee

Science has proven the superior benefits of “holistic” behavioral coaching- not just treating the disease, but strengthening the mental and physical aspects as well. Meet the world-class group of health and behavior change experts from Harvard, Stanford, the NBA, and more, who are bringing the best personal 24/7 coaching to everyone's fingertips. 

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Dr. Baba Shiv

neuroeconomics-behavior change | stanford university professor


Dr. Mark Heyman

diabetes psychologist | founder and director of the center for diabetes and mental health

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Natalie Stein

exercise, fitness & nutrition expert | assistant professor of public health at michigan state university

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Dr. Jo Solet

cognitive behavior therapy & medicine | harvard medical school professor


Cheri Mah

nfl, nba, and olympic coach | sleep expert

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Judy Caplan

dietitian | founder of nutrition ammunition


Hyungsoo Kim

human body clock expert

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Keryn Breiterman-Loader

researcher, stanford psychology | fellow, center for compassion and altruism research and education

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Heather Milton

cardiopulmonary specialist | exercise physiologist and performance coach at nyu medical center

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Stephanie Hilliard

stanford persuasive lab



Chris Long

health plans executive | COO, staywell, BCBS


Paul Zang

pharma executive | managing director, navigant


Itai Vonshak

Behavior change design | VP Intel, LG, HP


Come Work With Us!

If you want to tackle one of society's biggest problems with an inspired team, come talk to us :)

Apply below, or send us a note: Jobs {at} lark.com