The unusually cold winter renewed the dispute on the real accomplishments in energy security and diversification of routes and sources of natural gas. However, the energy system’s shortfalls exhibited during sustained high demand levels require a deeper analysis than the usual blend of suppliers’ blues and consumer grievances.  The same adage applies to the interconnectors that should have already brought alternative gas supplies to southeastern European customers – enhancing resilience of gas and energy markets to abrupt shock curves.   Experts’ talk hovers around Gazprom’s evolving strategy, adapting to EC policies, using bilateral levers and price dumping, and the impact of inter-governmental agreements that underwrite its supply and transit contracts in CEE countries.   Whereas Romania, Greece and Turkey have already diversified supply sources, including indigenous gas production and flexible