Con Kolivas is an Australian anesthetist and a programmer who is known for his work related to the Linux operating system. In the cryptocurrency space, he is recognized for developing CGMiner, one of the most popular mining software programs for Bitcoin. Kolivas's work on CGMiner has been instrumental in optimizing the mining process for various hardware setups, contributing to the efficiency and effectiveness of Bitcoin mining operations. His software development efforts have had a notable impact on the mining community within the cryptocurrency ecosystem.