Scope3, the collaborative sustainability platform decarbonizing media and advertising, today announced a $20 million Series B funding round led by GV. The investment will be used to accelerate the development of Scope3’s collaborative sustainability platform (CSP), a first-of-its-kind platform that visualizes the massively interconnected ad ecosystem while powering meaningful carbon reduction. Scope3 will also use the funding to grow its global team of advertising, tech, and sustainability experts and further expand its data and measurement capabilities.