AltaGas is seeking a highly experienced Specialist, Supply Fundamentals to develop and own long-term outlooks for liquids and gas supply in the Western Canadian Sedimentary Basin (WCSB). You will build multi-scenario forecasts, integrate data from internal and external sources, and translate complex market information into decision-ready insights for capital allocation and long-range planning. With 10+ years in upstream/midstream energy, you will leverage deep market knowledge and advanced Excel