Sarsembay Pobedovich Yechshanov was born in 1971 in Makat settlement, Atyrau oblast. In the period 1989-1994 he studied at Saratov State Technical University, with the assignment of the specialty «Designing of gas compressor stations».
1994-1995 — Zhaiyktransgaz SJSC, Makat Linear Production Administration, Process Compressor Operator.
1995-1997 — Zhaiyktransgaz SJSC, Makat Linear Production Administration, Gas Compressor Service Engineer.
1997-1999 — Zhaiyktransgaz SJSC, Makat Linear Production Administration, Master of Linear Operational Service.
1999-2000 — Intergas Central Asia CJSC, Makat Main service base, Mechanic Engineer of Service Base.
2000-2001 — Intergas Central Asia CJSC, Atyrau MGPM, Engineer for operation and repair of main gas pipelines.
2001-2004 — Intergas Central Asia CJSC, Atyrau MGPM, Deputy Head of the Linear Production Administration for Operation.
2004-2005 — Intergas Central Asia JSC, Atyrau MGPM, Lead Specialist for main gas pipelines operation.
2005-2006 — Intergas Central Asia JSC, Atyrau MGPM, Head of service of main gas pipelines.
2006-2010 — Intergas Central Asia JSC, Astana, Chief Manager of the Production and Technical Department.
2010-1013 — Intergas Central Asia JSC, Astana, Deputy Director of the Production and Technical Department.
2013-2023 — Beineu-Shymkent Gas Pipeline LLP, Director of the Production and Technical Department.
Since September 2023 — Deputy General Director for Operation of Beineu-Shymkent Gas Pipeline LLP.