About Us At the Law Office of Tricia Erwin, we know that legal action can be overwhelming. Tricia practices in many areas, including family law, divorce cases, child custody, wills, and more. Deciding to divorce or modify a prior order is stressful, but our law office in Coppell, TX, will guide you through consultation, counseling, mediation, or litigation. Our goal is to help you understand the process and guide you through it professionally and compassionately. We offer flexible evening and weekend hours for mediations upon request. Mediations may be scheduled anywhere from two hours to eight hours and may be held at our office, your office, or another place convenient to you. If you're searching for a listening ear, contact Tricia Erwin today.