Contact us
Leadership Banner-1
Jian Zhang

Jian Zhang

Founder & CEO

Jian is a serial entrepreneur. Prior to Noah Medical, Jian also co-founded two other successful startups and served as the CEO. In addition, he was employee #2 at Auris Health, which was acquired by Johnson & Johnson for $5.7B in 2019. Prior to joining Auris, he worked at Intuitive Surgical. Jian received his MS and PhD from Columbia University.

Ivy Li

Ivy Li

Interim CFO

Ivy brings over 25 years of leadership in corporate finance, venture capital, and strategic operations to Noah Medical, currently serving as Interim CFO overseeing financial strategy and fiscal operations. Previously, she co-founded Seven Seas Partners and held senior leadership roles including CEO of MIH (China), Managing Director at Greylock, and positions at LinkedIn, Microsoft, and JPMorgan Chase. Her career reflects a unique blend of venture investment and executive leadership focused on driving financial innovation and sustainable growth.
Joe Riley

Joe Riley

VP of Sales and Marketing

Joe has devoted most of his career to the medtech industry, focusing on minimally invasive therapies. He most recently served as SVP of Sales at HeartFlow, where he rapidly scaled a novel software-based diagnostic. Previously, he held various VP and GM roles at GE Healthcare and Siemens Healthineers. Joe received his MS in Health Systems Engineering from Georgia Institute of Technology. 
Nicky Espinosa

Nicky Espinosa

General Counsel

Nicky Espinosa has represented a variety of emerging-growth med tech and VC clients in private practice as a litigation partner in major national law firms (Brobeck, Phleger & Harrison, Dewey Ballantine and Dechert). In industry, she has served as a legal executive for Illumina, Intuitive Surgical, and Heartflow. She has a B.S. in Chemical Engineering, is a registered patent attorney, and has practiced before US District Courts and the Court of Appeals for the Federal Circuit. Nicky received her JD from UC Law San Francisco. 

John Shen

John Shen

VP of Engineering

John has spent his entire career focused on medical device research and development, with an emphasis on vision systems. He is passionate about building great teams to solve key problems in healthcare. Prior to Noah Medical, John worked at Stryker for 15 years. John received his B.S. and Ph.D. in Electrical Engineering from Northwestern University.

Brent Lloyd

Brent Lloyd

VP of Service and Technology Operations

Brent Lloyd is a strategic executive leader with 20 years of experience driving service excellence, operational transformation, and technology enablement in the medical device industry. As Vice President of Service and Technology Operations at Noah Medical, he leads global IT, field service, customer care, and service commercialization functions to accelerate growth, strengthen customer relationships, and ensure regulatory compliance. Known for building high-performing teams and scalable operating models, Brent combines customer focus, digital transformation, and continuous improvement to deliver measurable business impact.

John Mesenbring

John Mesenbring

VP of Manufacturing Operations

John has over 25 years of experience in the medical device industry, including 12 years at Intuitive Surgical in roles as VP of Manufacturing Operations and Fellow. John has deep experience in surgical robotics as well as manufacturing and operations spanning four decades and is known for building dedicated cohesive teams, strong NPI skills, scaling manufacturing operations & supply chain, product quality improvement, and product cost down. John received BSME from Cal Poly while double majoring in EE and holds an MBA from Pepperdine.