Contact Us
The Tough Day team

Katherine “KVJ” von Jan
Co-Founder and CEO

Alberto Escarlate
Co-Founder and CTO

Annie Sherer
Content &
Communications Manager
Communications Manager

Jaikar Sakhamuri
Lead AI Engineer

Jennifer Lin
Product Manager
Lucia S. Valiente
Project Manager
Martina R. Tazbaz
Tech Lead
Sara Valle Jaramillo
Full Stack Engineer
Julian M. Monsalve
Full Stack Engineer
Esteban A. Perez
Devops Engineer