Sigma Catalyst Partners is an Athens based M&A consultancy specializing in corporate M&A, special situations and project finance.  We provide project finance - PPP/PFI tender support and arrange project finance for companies and investors involved in waste management infrastructure projects. We provide strategic advisory services in special situations, distress assets, NPL portfolios and corporate restructurings. We are able to match sellers with specialist investors and boutique traders for specific transaction structures and asset types. We further support in sourcing and executing acquisitions and asset purchases on behalf of Greek sellers or international investors.