Corporate and commercial law is one of the most important practices of D&D. Corporate and commercial lawyers advise clients on a complete range of business law matters. Typically, in addition to providing general advice, each lawyer has expertise in one or more specific areas of business law such as business organization, foundation and association transactions, commercial practices, corporate governance and administration, winding-up procedures and re-organization of company structures, contract law, corporate liability, securities law mergers, acquisitions, divestitures, domestic trade and international trade, competition law etc..

D&D's expertise is applied over a broad range of regional, national and international economic sectors including technology, natural resources and energy, finance, manufacturing, communications, transportation, agency and distribution, retailing, franchising, leasing, media and entertainment, and professional services.

D&D drafts for its international and local clients, loan agreements, sale and purchase agreements, share purchase and sale agreements, shareholders agreements, service agreements, license agreements, partnership agreements, franchising agreements, distributorship and agency contracts, revenue sharing agreements, management agreements, liability agreements, outsourcing agreements, project agreements, confidentiality agreements etc..