Luke Champine is an entrepreneur and software developer based in Somerville, Massachusetts. He is the co-founder of Siacoin.

Champine is originally from Westford, Massachusetts. He attended the University of New Hampshire for a year where he assisted a graduate student in evaluating and selecting a radio antenna to be deployed at the High Frequency Active Auroral Research Program in Alaska for the purpose of measuring fluctuations in the Ionosphere. Champine would transfer to Rensselaer Polytechnic Institute where he would graduate with a 3.5 GPA and earn a BS in computer engineering in 2014.

Early in his career, Champine was a presales technical intern at Kronos and platform mapping engineering intern at Akami Technologies. In 2014, Champine co-founded Nebulous which eventually went on to become Siacoin.