Explore
Challenges
For Business
For Startups
Who We Are
Results
Get Started
Launch a challenge
Connect with talented problem solvers
Solve a challenge
Join our community and win prizes
Log In
menu
log in
Explore Challenges
For Business
For Startups
Who We Are
Results
share
Follow
Following
Unfollow
message
Chris Chris
Greater Accra Region, Ghana
more
About
Following
Followers
Activity
Awards
Activity
About
Following
Followers
Activity
Awards
Jan. 28, 2020, 7:03 a.m. PST
Rio Tinto Ore Upgrading Challenge
registered for challenge
Jan. 16, 2020, 8:20 a.m. PST
lululemon Healthier Communities
registered for challenge
June 14, 2019, 12:41 a.m. PDT
Walk on Water Challenge
registered for challenge
