William Sierra-Lenhart

William Sierra-Lenhart is the Senior Vice President of Engineering at BrainCheck, based in Austin, Texas.1 He is an accomplished professional with a diverse background spanning technology, art, and activism.2

Career Highlights

William, also known as "Billy," has had a notable career trajectory at BrainCheck:

• Joined BrainCheck in 2018 as Director of Technology
• Promoted to Director of Engineering in 2019
• Elevated to Vice President of Engineering in 20212

Prior to BrainCheck, he worked at Pearson, where he played a key role in modernizing their Clinical digital assessment platform.23

Professional Background

William is recognized as:

• An open-source evangelist and developer
• A consultant who has supported various clients, including political candidates and transportation service providers
• An entrepreneur who has founded multiple startups, including DisruptDev and ThaTrunk2

Skills and Expertise

His areas of expertise include:

• Systems architecture
• Web development
• Game design
• Mobile development

Personal Interests

Outside of his professional life, William is known for his diverse interests:

• Music production and performance
• Activism
• Contributing to open-source projects3

William Sierra-Lenhart's unique combination of technical expertise, entrepreneurial spirit, and creative pursuits has shaped his career as a seasoned professional in the technology industry, particularly in the field of brain health innovation at BrainCheck.24