By Timothy Spence in Vienna A top DTEK Group executive says companies desperately need access to finance and capital to cope with the devastating destruction Russia has inflicted on Ukraine’s energy infrastructure with repeated missile strikes. Energy is one of the three Ms – the lack ofmen, money and materiel – that could force Ukrainian President Volodymyr Zelenskiy into early ceasefire talks. Ukraine is facing its biggest energy challenge of the war and a long dark and freezing cold winter as electricity providers struggle to restore production following after Russia has destroyed almost ha…