Business Law Services Drew & McCallum is a Texas law firm concentrating our services in the areas of business, real estate, and construction law including cases involving: business contracts, commercial disputes, construction contracts and liens, employment and labor issues, partner disputes, real estate title and sale issues, business formation and governance, and business contracts. Family Law Services The attorneys of Drew & McCallum are also committed to bringing their substantial skills and experience to the practice of family law. We dedicate a substantial portion of our practice to family law in order to help families resolve their legal issues in all areas of family law. Many family law issues can be resolved without complex litigation and the drama and expense that comes with litigation. The attorneys of Drew & McCallum will assist with uncontested divorces, high asset divorces, collaborative divorces, divorce arbitration, custody disputes, child support issues, pre-marital and post-marital agreements, enforcement, and family law mediations. We also assist families with estate planning, elder law and guardianship alternatives, and probate-avoidance.