Our Team

At LifeLink, we built the healthcare technology platform for designing, deploying, managing, and optimizing chatbots across the full patient care continuum.


Greg Johnsen


Sarah Ahmad

Conversational UX Engineer

Byron Anderson

Senior Engineer

Blakely Atherton

VP Business Development

Bryan Beeley

Senior Engineer

Jennifer Berry

Conversational UX Engineer

Paul Chang

Senior Engineer

Sarah Green

Product Manager

Gabe Hamilton

Senior Engineer

Jacob Heitler

VP Product

Kelly How

Customer Success Manager

Cyndy Johnsen

Director, Creative Services

Greg Kefer

Chief Marketing Officer

Justin Mardjuki

Director, Business Operations

Kat Pfleeger

Conversational UX Engineer

Alex Volpert

Software Engineer

Hannah Yang

Finance Manager

Kate Zellmer

Associate Product Manager


Isaac Applbaum

Advisor - Business Strategy

SVP Corporate Affairs, Radius Intelligence

Sue Dubman

Advisor - Medical Informatics

Director of IT and Informatics, UCSF Breast Care Center

Michael Hogarth MD

Advisor - Medical Informatics

Vice Chair, Department of Pathology and Laboratory Medicine, UC Davis

Nancy Parker-Taylor

Advisor - Industry Strategy

Former Chief Strategy Officer, Stanford University School of Medicine

Ahmad Sheikh MD

Advisor - Health Education & Cardiology

Cardiothoracic Surgeon, Kaiser Hospital

Robert C Robbins MD

Advisor - Industry Strategy

President, University of Arizona

Bobby Srinivasan

Advisor - Mobile Engagement

CEO, Mobileum

Mihaela Ulieru PhD

Advisor - IT Strategy

Global Agenda Council, World Economic Forum

Craig Westling DrPH

Advisor - Provider Solutions

ED Education, Dartmouth Institute for Health Policy & Clinical Practice

Amin Yehya MD

Advisor - Cardiology

AHF, VAD, and Heart Transplant Cardiologist, Piedmont Atlanta Hospital

Board of Directors

Greg Johnsen

CEO, LifeLink

Allen Lichter MD

Former CEO, ASCO and Former Dean, University of Michigan Medical School

Julia Paliare

Managing Director, RSL Management

Arun Sarin

Former CEO, Vodafone Group plc

Ori Sasson

Founder, LifeLink and General Partner, Primera Capital

Aaron Sasson

Board Member, Conquer Cancer Foundation of ASCO