Discover
Start a Project

Discover
About
How It Works
Sign In
Register

Leif Arthur Halvorsen

More

About

Joined

September 2014

Projects
Lab Notes
Comments
Stats

This person hasn't backed any projects yet.

1232funded projects
54,662backers
$11,460,059pledged

Copyright 2024 Experiment

Terms Privacy Policy Cookie Policy

Discover
Current Projects
Lab Notes
Results
Challenge Grants

Start
Start A Project
Researcher Guide

About
How It Works
FAQ
About
Jobs
Press
Our Mission