Black Friday Deal: Take $250 off any 2024 workshop with code: BF2024

Cyber Week Savings: Take $2,025 off any bootcamp or short course starting before 3/31

Cyber Week Savings, Extended: Take $2,025 off any bootcamp or short course starting before 3/31

Black Friday Deal: Take £250 off any 2024 workshop with code: BF2024

Cyber Week Savings: Take £2,025 off any bootcamp starting before 31 March

Cyber Week Savings, Extended: Take £2,025 off any bootcamp starting before 31 March

Black Friday Deal: Take $250 off any 2024 workshop with code: BF2024

Cyber Week Savings: Take $1,500 off any bootcamp or short course starting before 31 March

Cyber Week Savings, Extended: Take $1,500 off any bootcamp or short course starting before 31 March

My Account
Employers
Joel Witten Photo

Joel Witten

Venmo

New York City

Joel Witten is the Head of Analytics at Venmo, where he spends his time modeling and understanding user behavior. He came from a theoretical background, researching breast tumor detection before switching to the world of quantitative trading at UBS. This was followed by work in data science at Squarespace, where he focused on customer life time value. He earned his Masters in Statistcs from Columbia University and degrees in math and computer science from the University of Maryland, College Park.

Joel is also an experienced instructor; teaching Statistics at NYU SPS, TAing calculus classes at UMD, and teaches swimming, just for fun.

Upcoming Courses

Previously (1)

Want to teach at ga?

Join our global community of instructors and help shape the next generation of industry leaders — while moving your own career forward with proven subject matter expertise, leadership experience, and public speaking skills. Teach online or on campus, full-time
or part-time.

Learn More