Ghislain has developed a strong expertise in the following areas:=> Business tax law: - Advice to companies on corporate tax, VAT, local taxes, property tax, taxation of groups of companies, tax aspects of ERP systems, etc.;=> Customs and VAT : - Management of flows of goods and services and crossborder (EU and non-EU) transactions: Customs regulations, Value Added Tax (VAT) and GST, transfer pricing.- Implementation/securization/optimization of international contracts (tax treatment, Incoterms management, Customs duties, etc.)- Tax aspects of ERP systems- International trade regulation: sourcing, processing and distribution strategies: costs/margin optimization (free trade agreements), design of operating process (LRD, commissionaire, agent, etc.). => Restructuring and business transfer;=> Patrimonial taxation: optimization of the tax situation=> Assistance during Tax audit and tax litigation: follow-up of tax audits, relations with the tax administration (rulings, approvals, etc.), tax litigation (individuals and companies) before administrative and judicial jurisdictions.He works mainly for industrial and service companies, as well as for individuals.