Jeff manages all aspects of the product including design, development and operation. Prior to joining lark in June 2011, Jeff co-founded a social networking startup in Japan and was a product manager at Yahoo! Homepage. He holds a bachelor’s degree in chemistry from the University of California, Santa Barbara and a Master of Business Administration degree from the Massachusetts Institute of Technology’s Sloan School of Management. When possible, Jeff spends at least one whole day each weekend meditating.

Alvin is responsible for design and development of the electronics for lark products. Before co-founding lark in 2010, Alvin was deeply involved in the solar manufacturing industry working to develop affordable, thin-film solar energy technology. A graduate of California Polytechnic University in San Luis Obispo in electrical engineering, Alvin has a quarter stake in the "Wednesday Night Wedding Band” and is lark’s unofficial prince of parties. Alvin was an entrepreneur in residence at Stanford’s StartX incubator.

Lily is the lead designer of lark’s products. Before joining the lark team in September 2010, Lily served as a behavior design evangelist at Stanford University’s Persuasive Technology Lab. She graduated from Stanford with a bachelor’s degree in Earth systems and also holds a master’s degree from Stanford in technology and design for behavior change. She serves as a lecturer in Stanford’s Product Design Program and has a rescued greyhound at home named Kiku.

Jack manages lark’s partnerships and sales channels. As an intern with lark during the summer of 2011, Jack established lark’s customer service apparatus. A graduate of Bates College, Jack was a member of the college crew team.

Sangeetha brings with her technical expertise in Software Quality Assurance of Web applications, Mobile Platforms and CE devices. Prior to joining Lark in March 2013, Sangeetha worked as a Senior Quality Assurance Engineer for Netflix and helped streamline the device certification process. She holds a bachelor's degree in Computer Science from P.E.S.I.T, Bangalore and a Master's in Software Engineering from San Jose State University. In her spare time, she loves to read novels and listen to music.

Yong brings to Lark his skills in iOS development and design, along with direct, hands-on startup experience. While earning his Master's in Mechanical Engineering from Stanford University, Yong served as the co-founder and CTO of Muse Me Inc., a picture-based social voting app where users can create polls of items and invite friends to vote on their polls. He also studied at Stanford's D-School where he honed his skills in need-finding, user-testing, fast prototyping and iteration. He enjoys playing tennis, trying new technologies, watching Japanese animes and traveling.

Dave is responsible for lark's finance and operations. For the past fifteen years Dave (a partner of the Brenner Group for 5 Years) has been providing financial advisory services to emerging high tech companies. During this period he has worked with more than 50 companies. His clients include Vudu (acquired by Walmart), Phone.com (now OpenWave), iCompression (acquired by Globespan), Virtio (acquired by Synopsys), Certess (acquired by Springsoft), and Peanut Labs (acquired by E-Rewards). Dave holds a bachelors degree in finance, is a member of the Chartered Institute of Management Accountants in London and the South African Institute of Production Engineers.

Jean-Marc brings more than 20 years of experience in the field of software development and management. Prior to joining lark, Jean-Marc was Manager of Solutions Engineering at Active Video Networks, the leading provider of interactive TV solutions for cable operators and the developer of CloudTV™. As a Senior Software Engineer, he was also instrumental in the success of Cloudmark, the award winning provider of messaging infrastructure and security solutions for e-mail. Prior to Cloudmark, Jean-Marc served as Architect and Software Engineering Manager at Intuit, where he leads the development and launch of "Quicken Online" for European banks. Jean-Marc holds a bachelor’s degree in Computer Science from Control Data Institute in Paris and an associate’s degree in Mathematics from Lycee Janson de Sailly, also in Paris.

Tatiana develops lark's marketing strategy and helps promote the brand and products across multiple online and retail channels. A graduate of Northwestern University’s Kellogg School of Management with a Master of Business Administration in marketing, entrepreneurship and organizational management, Tatiana brings years of experience working in technology marketing, including several years on the marketing team of Coupons.com, developing the company’s affiliate channel. She also holds a bachelor’s degree from Princeton University in economics and has driven across the United States five times in as many years.

Stephanie is the voice behind larklife, working closely with our experts to design persuasive coaching messages that promote user engagement and encourage behavior change. Prior to joining lark in March 2013, Stephanie was a biomechanical engineer and worked with clinicians to design cutting-edge medical devices. She graduated from Stanford University with a bachelor’s and a master’s degree in engineering. In her spare time, she enjoys singing and songwriting.

Rhawnie manages lark’s customer service and support helping customers get the most out of their products. Joining lark in June 2011, Rhawnie arrived with over 10 years of experience in office management, customer support and executive administration. Rhawnie spends much of her free time with a historical reenactment society where she creates costumes and original music.

Andrew develops product strategy at lark. He graduated with a Bachelor's degree with distinction in Chemistry from Stanford University, where he was a Mayfield Fellow. Andrew joined the lark team in January 2013, and in his journey from biotech to consumer tech, he’s spent time at Genentech, Jawbone, and a Stanford master's program in Management Science & Engineering.