Constantine Lusignan-Rizhinashvili's professional profile includes over 14 years' experience in the Commonwealth of Independent States. He is a general transactional practitioner with a strong industry emphasis on the energy, infrastructure and natural resources sectors. He has handled some of the larger foreign direct investment, cross-border and M&A transactions in the CIS.

His practice in Russia focuses on high-end corporate advisory and M&A work involving a broad based clientele of national and foreign companies. Constantine also does extensive project finance work for multilateral development institutions and advisory work for foreign sovereigns.