Leadership Team

Ryan Howard
Jiyoon Chung
rick DeOliveira

Ryan Howard | Founder & CEO

Ryan is the Founder and CEO of 100Plus, the fastest-growing Remote Patient Monitoring platform for doctors and their patients. He is a social entrepreneur with a focus on saving lives through the delivery and use of technology. He is the Founder, former CEO, and Chairman of Practice Fusion. He founded Practice Fusion in 2005, and as the CEO, grew it into the largest Electronic Health Record Platform for doctors and patients in the US.

Jiyoon Chung | Chief Marketing Officer

Jiyoon is a digital marketing veteran with extensive experience building online audiences, managing teams, and executing key product and marketing initiatives for over 15 years. Prior to100Plus, she led marketing at DrChrono, a Bay Area-based medical technology company. Her experience at DrChrono, Coupons.com, Flint Mobile, Crowdstar, and Nextag informs her leadership of the 100Plus marketing team. She holds an M.B.A. from New York University Stern School of Business, an M.A. in Statistics, and a B.A. in Mathematics, both from the University of California at Berkeley.

Erick DeOliveira | Chief Finance Officer

Erick is a veteran finance leader with extensive experience in company growth. Prior to 100Plus, he served as CFO at Ticketfly (acquired by Pandora) and Vice President of Finance at Eventbrite, as well as holding positions at Practice Fusion, Skype, and Amazon.

Larry Stone

Larry Stone | Co-Founder & Principal Full Stack Architect

Larry leads the architecture and implementation of the 100Plus web experience. With over 15 years of experience, Larry is passionate about products that make a positive impact on peoples’ lives. Prior to 100Plus, he led front-end development for the Practice Fusion consumer team and consulted with companies such as Lenovo, Tesla, Disney, AT&T, T-Mobile, Verizon and more.


Meghan Sinclair, Director of Product Management
Meghan Sinclair
SVP Product and Operations
Meghan brings 12 years of product, operations... Read more.

Meghan Sinclair | SVP Product and Operations

Meghan brings 12 years of product, operations, and engineering experience in hardware, software, and the military using technology to solve customers’ pain points and identify strategic solutions. Prior to 100Plus, Meghan was a lead product manager at Amazon Lab126 for smart home and Alexa devices. She’s now excited to work at 100Plus and use smart home technology to help doctors drive better health outcomes for patients.

Chris Bumgardner

Chris Bumgardner | Chief Technical Officer

With over two decades of exemplary engineering leadership at Silicon Valley Software Group, UrbanSitter, Skycatch, and more, Chris is passionate about building a successful team at 100Plus and shipping products that make an impact.


Elizabeth Katzki

Elizabeth Katzki | Head of Content Marketing

Elizabeth is an experienced marketing leader focusing on content creation and strategy at 100Plus. She creates compelling integrated campaigns to drive meaningful growth. With a professional background in marketing and project management, she brings pragmatism and procedure to marketing objectives. She holds a B.A. in Anthropology from Johns Hopkins University.

David Sloan
Christine Krout

David Sloan | Associate Director of Sales

David is a sales leader at 100Plus: a salesman, coach, and mentor supporting a team of exemplary Account Executives. He builds strong and dynamic sales teams by supporting them through the entire sales process, identifying solutions to solve our customers’ pain points, and moving the conversation forward. Ultimately, this builds a team that is strong, resilient, and exceeds company goals.

Christine Krout | Head of Customer Success

Christine is a customer success leader at 100Plus, building and supporting both the practice and patient success teams. Prior to 100Plus, she led customer service and technical support at Practice Fusion, a cloud-based electronic health record company based in San Francisco.

Peter Antypas
Ellie Case
Cari Grisham

Peter Antypas | Firmware Engineer

Peter is a startup veteran with a wide breadth of experience spanning over two decades, including both software and hardware engineering. He leads the hardware engineering team at 100Plus, working on the remote patient monitoring devices that reach patients homes and empower them to be fearless, explore, and live longer lives.

Ellie Case | Associate Director of Business Development

Previously a leading sales consultant at Phreesia, a now publicly-held patient intake software company, Ellie brings medical sales and business expertise to her role at 100Plus. She holds a B.A. in Human Biology from North Carolina State University.

Cari Grisham | Operations Manager

Cari is a highly motivated and entrepreneurial operations leader with a history of working in the medical practice industry. She leads the patient team at 100Plus. Cari holds a B.A. from Mills College.