McKinney Lawyers

Sinan Sari, Esq. is the founding attorney and CEO of Yellow Law Group, the international practice he launched in 2021. Under his leadership the firm has grown from a solo practice into a multi-state, multi-country operation that now serves clients across the nation, from bases in Texas, California, Illinois, New Jersey, and Istanbul. A graduate of Marmara University Faculty of Law (LL.B., 2014) and Loyola University Chicago School of Law (LL.M., 2020), Sinan combines rigorous academic training with nearly a decade of hands-on experience in U.S. immigration and cross-border business matters. He is licensed to practice in Texas and New York...

David Cook has helped clients on a broad range of issues ranging from Immigration Law to Bankruptcy to Business Law. He has drafted contracts for businesses, helped consumers file for Chapter 7 Bankruptcy, helped U.S. Citizens apply for their spouse's Green Card, and much more.

Professional Expertise: Since August of 2007, Jeffrey’s primary area of practice has been in real estate litigation, primarily in residential landlord-tenant disputes. Jeffrey has extensive experience with real estate litigation claims involving common law and statutory fraud, fraud by non-disclosure, negligent misrepresentation, and alleged violations of the Texas Consumer Protection – Deceptive Trade Practices Act (DTPA). In addition, Jeffrey has handled numerous business and consumer litigation matters as well as debt collection actions, including writs of execution and garnishment. Jeffrey has handled more than 1,500 cases ranging from municipal court to the Supreme Court of Texas In the...

General Counsel

Nathan Graham is a managing attorney at Graham Legal, PLLC. He represents individuals and small businesses in Chapter 7 and Chapter 13 bankruptcy cases. Nathan is passionate about helping his clients save their homes, protect their vehicles from repossession, and obtain a fresh financial start. In his role as a bankruptcy attorney, he has helped thousands of clients improve their financial situation, and discharge millions of dollars in debt.

Buffie Campbell is a highly skilled attorney practicing in the areas of oil and gas, real estate and estate planning/probate. Through her firm Campbell & Castillo, she provides title opinions and abstracts to oil and gas companies all throughout Texas. She is experienced in understanding and researching title chains and has performed title research in Tarrant, Dallas, Nacogdoches, Gregg & Upshur counties. Her knowledge of Texas title law has provided Buffie with greater resources as she aides clients in the acquisition and negotiation of real estate transactions and when preparing estate plans. Whether it be a...