Investor Relations

(Common Stock)
Change (%): +0.20 (+5.71%)
Volume: 303,986
February 23, 2018
20 minute delay
John C. Doyle


John Doyle is the chief executive officer at Castlight. During 2016, John served as president and chief operating officer of Castlight. He joined the company in 2012 as its chief financial officer. John joined Castlight after more than 20 years primarily in the biotechnology industry where he had most recently been the chief operating officer at Achaogen, a publicly-held firm focused on the development of antibiotics. John holds an MBA from the University of California, Berkeley, and received his undergraduate degree from California Polytechnic State University, San Luis Obispo. He is a member of the 2012 Class of Henry Crown Fellows at the Aspen Institute and serves on the Achaogen board of directors.

Derek Newell

, President

Derek Newell is responsible for research and development, sales and marketing, and all customer facing teams. Prior to Castlight Health, Derek was CEO of Jiff, Inc. For 20 years, Derek has been leading innovative health technology and service companies. He led the company that built the first FDA-approved internet connected medical device and grew it into the world’s largest remote patient monitoring company. Before that, at LifeMasters, he helped pioneer the first patient-centric disease management platform and built one of the largest disease management companies in the US. Derek holds graduate degrees in business and public health from UC Berkeley.

Jennifer W. Chaloemtiarana

, General Counsel and Chief Compliance Officer

Jennifer Chaloemtiarana leads the compliance function of Castlight as its general counsel and chief compliance officer. Previously, she was a chief counsel at Levi Strauss & Co., where she provided guidance and support for sales and consumer relations’ practices, as well as financing transactions, securities compliance, and corporate governance activities. Prior to that she was Associate General Counsel at Netflix, Inc. with a similar range of responsibilities, during a period of rapid growth. Chaloemtiarana is Chairman of the board of OneJustice, a civil legal aid nonprofit serving poor Californians. She has a JD from the University of Michigan Law School and a bachelor of science degree from Cornell University.

Siobhan Nolan Mangini

, Chief Financial Officer

Siobhan is responsible for finance, investor relations, accounting, facilities, and business operations. Prior to joining Castlight Siobhan worked at Bain & Company, specializing in the health care and private equity practices. Siobhan began her career at the Kaiser Family Foundation as an investor responsible for managing the foundation’s endowment. Siobhan has an MBA from the Stanford Graduate School of Business, MPA from the Harvard Kennedy School of Government and a BS from the Wharton School at the University of Pennsylvania. Siobhan is is a CFA charterholder.

Vicki Ryan

, Chief People Officer

Vicki Ryan is responsible for leading all aspects of human resources as chief people officer at Castlight Health, including talent management, compensation and benefits, training and development, change management, and employee engagement. She has held senior HR executive positions, both domestically and internationally, and at successful high-growth technology and services organizations, ranging from start-ups to Fortune 150 corporations. Among her past leadership roles, Vicki served as chief people officer at Jive Software, global vice president of people at LumaSense Technologies, vice president of people for Mercury Interactive, which was acquired by HP. Vicki holds a bachelor of science in business from San Jose State University.

Neeraj Gupta

, Senior Vice President, Engineering

Neeraj is a long-time technologist and leads engineering at Castlight. Before joining Castlight, Neeraj was SVP, Product and Engineering at Apcera, an industry leader for providing a secure and policy driven trusted cloud platform. Prior to Apcera, Neeraj was SVP, Product and Engineering at Appcelerator, an enterprise mobile, analytics and cloud platform company. Prior to Appcelerator, he held various leadership roles at Particle Code, Spike Source and Oracle and technical roles at Informix and other companies. He earned a bachelor's degree in Computer Science from I.E.T. India and a master's degree in business administration from Haas School of Business, UC Berkeley.

Johnathan Hodge

, Senior Vice President, Customer Experience

Johnathan is responsible for customer experience, including customer success, implementation, user growth, support, and operations. Prior to Castlight, Johnathan led the product and engineering organizations at Jiff. He has been in analytics-related product management for over 10 years at large enterprises such as IBM, and at a number of start-ups such as Adaytum (acquired by Cognos) and Merced Systems (acquired by NICE systems). Prior to that, he was in professional services, running projects and delivering to Fortune 100 clients. He's passionate about customer delivery and flawless execution. Johnathan graduated with a First Class Honors degree from the University of Keele (UK).

Mike Leonard

, Senior Vice President, Sales & Growth

Mike is responsible for leading Castlight's commercial go-to-market teams, spanning direct and channel sales, growth, and alliances. Mike joined Castlight through the recent acquisition of Jiff where he was Executive Vice President of Sales & Marketing. Prior to Jiff, Mike was a Vice President of Sales at NICE Systems, where he oversaw major account sales for customer and employee experience. Mike joined NICE through the acquisition of Merced Systems. As the first member of the Merced sales team, Mike helped build Merced from a single product company to a multi-solution global organization. Across his career, Mike has held various sales and consulting roles in high growth venture backed software firms, and holds a Bachelors of Mechanical Engineering from Lehigh University.

Maeve O’Meara

, Senior Vice President, Products

Maeve is responsible for product strategy and the product roadmap. Previously, Maeve was a venture capital investor at Highland Capital Partners, where she focused on investments in healthcare IT and services and the consumer internet markets. Maeve began her career at Bain & Company, where she specialized in healthcare provider and consumer strategy. Maeve also spent time at Generation Health, where she led original product design and development. Maeve has an MBA from Stanford Graduate School of Business and a BA from the University of Virginia.

Kristin Torres Mowat

, Senior Vice President, Corporate Development

Kristin leads Castlight’s efforts to support growth through our company strategy, strategic partnerships, and inorganic opportunities. She leads the identification, evaluation, execution, and integration of these opportunities together with our portfolio of medical, pharmacy, dental, and behavioral health plan relationships. Previously, Kristin was vice president at DaVita Inc., a Fortune 500 and one of the largest national healthcare providers. She was responsible for corporate strategy, Falcon EHR (electronic health records business), and recruiting for the Redwoods Leadership Development Program. She co-led due diligence in DaVita’s $4.4B merger with HealthCare Partners. Kristin earned her bachelors in international relations and minor in human biology from Stanford University. After a consulting career at Bain & Co. and The Bridgespan Group, Kristin worked at Chiron Corporation before returning to Stanford to earn her MBA and JD. She serves on the Bay Area Executive Board of Spark, a non-profit engaging at-risk youth to become motivated learners and connected community members.

Pierce Graham-Jones

, Vice President, Marketing & Business Development

Pierce is responsible for driving Castlight’s growth, leading teams in product marketing, corporate marketing, business development, demand generation, revenue operations, and inside sales. Pierce joined Castlight through the strategic acquisition of Jiff, where he was the VP of Growth. As Jiff’s first business hire, he helped grow the company into a market-leading health benefit platform. Before that, he shaped digital health efforts at the US Department of Health and Human Services, where he was recognized by Forbes as one of “30 Under 30 Healthcare Leaders Changing the World.” He spent the first five years of his career as a management consultant for the Monitor Group. Pierce earned his bachelor’s degree from Middlebury College in Vermont.

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