About Us

Excel made effortless

Introducing Rosie, your dedicated AI assistant for Excel modeling. Our team developed Rosie to help you comprehend, construct, and maintain your models effortlessly.

Meet our team

Get to know the team behind Rosie.
Dennis Jiang
Cofounder and CEO
Former product leader at Chime and Manager at Bain & Company
Andrew Tamura
Cofounder and CTO
Former engineering leader at Karat, Parkify, and Scoop
Greg Lee
Cofounder and technical advisor
Former engineering leader at Scoop and Apartment List
Olivia Rhye
Cofounder and CEO
Former product leader at Chime and Manager at Bain & Company

Proud to be supported by

NOMO Ventures
Hyphen Capital
Alumni Ventures

Interested in joining us?

We'd love to hear from you!
Drop us a message