Marc Haci is founder and president of WellFence LLC and a 35 plus year veteran of the oil & gas industry. He has been involved in horizontal well drilling operations since early 1990s and co-founded Slider LLC in 2004; a horizontal drilling automation start up / service company which was later acquired by a large oil field service company. Then, he founded WellFence, a credentialed site access service company that was acquired by Drilling Tools International (DTI) in 2019. He now serves as CTO & EVP of Technology Group at DTI. He holds MSc and PhD degrees in Petroleum Engineering from Louisiana State University.