About Greiner Business Attorneys

Reliable. Honest. Loyal. Discrete.

Starting and managing a business involves reaching several milestones that are often made easier with a business attorney, if not require you to have one. Founded by Jon and Katrina Greiner, a San Antonio husband and wife team, Greiner & Associates PLLC came to be out of a natural passion for helping small businesses succeed.

Meet the Greiners

Jon Greiner


Jon Greiner is one of the managing partners of Greiner & Associates PLLC.  Jon is a graduate of the St. Mary’s School of Law in San Antonio, Texas.  He also holds a B.A. in International Studies.  Jon is an experienced lawyer with a focus on Mergers and Acquisitions.  His passion for helping businesses succeed has resulted in the firm representing over $300 million in commercial entities.

Jon is a proud Texan with deep family roots.  Jon’s interest in business and business law came from his own experience growing up in an entrepreneurial family.  He grew up with a working understanding of the business of ranching and farming and the importance of real estate law and development.  Jon and his wife, Katrina, also own and operate several business entities of their own.  Jon provides his clients not only with an in-depth knowledge of business law but also his own experience and knowledge of operating successful business entities.

When Jon is not in work, he’s enjoying the outdoors with his family. Together he and his wife enjoy kayaking, canyoning, hiking, and fishing.  Jon also takes great pleasure in serving the community of San Antonio.  Jon serves as a volunteer mediator at the Bexar County Dispute Resolution Center.  He is also an officer for his local Kiwanis chapter, Alamo Kiwanis Club.

Katrina Greiner


Katrina Greiner is one of the managing partners of Greiner & Associates PLLC.  Katrina is a graduate of the St. Mary’s School of Law in San Antonio, Texas. Katrina received her B.A. in International Studies with a focus in International Commerce.  Katrina is an experienced lawyer with a focus on contracts and operating agreements.  Katrina’s attention to detail and knowledge of business forms and contracts has made her an asset not only to the firm but to the over $300 million in business assets owned by clients of the firm.  Katrina is essential to providing on-going outside General Counsel for many the firm’s clients.

Katrina grew up in Corpus Christi, Texas.  Katrina’s family are experienced entrepreneurs in multiple industries from oil and gas to marinas.  She sits on a board of directors for an oil and gas company as well has assisting her husband, Jon, in the managing of the firm and their other private business holdings.  Hard work, legal experience and a proven track record of successful business development makes Katrina an asset to all of the firm’s General Counsel clients.

When Katrina’s not working, she’s enjoying motherhood with her son and daughter or spending time outdoors with her growing family.  Katrina is an avid angler holding two fishing world records.  She has also been a Duchess in the 2008 Feista Royal Court in San Antonio.  Katrina believes in giving back to the community she calls home.  She currently serves on the Development Committee of the DoSeum- San Antonio’s Museum for Kids.  She is also a corporate sponsor and active member of the National Association of Women Business Owners (NAWBO).

Our Team

Chris Ross

Christopher “Chris” Ross is a recent addition to Greiner & Associates, PLLC.  Chris has over a decade of helping clients fulfill their legal needs and protecting their legal rights.  He is licensed to practice law in California, District of Columbia, Texas, and the Western District of Texas – Federal Bar.  Chris earned his Juris Doctor degree from Southwestern University School of Law; his M.B.A. degree (emphasis in Managerial Leadership) from City University of Seattle; and his B.S. degree from Regents College.  Prior to law school, Chris served as a Special Forces Engineering Sergeant (Green Beret) assigned to the 5th Special Forces Group, Airborne, with two years of service in the Middle East.

Chris uses every bit of his education, business acumen, and legal experience – as a former white-collar crime prosecutor and commercial case civil litigator – to help you navigate through difficult and stressful situations.  Whether you are involved in stressful litigation or a complex business transaction, Chris prides himself in taking the time to build a trusting, professional attorney-client relationship.  Through this process, Chris will come to best understand you and help satisfy your specific needs.

When not working, Chris enjoys the outdoors, U.S. military history and the Old West. Chris loves studying the Gunfight at the O.K. Corral, The Little Bighorn, The War of the Rebellion, The Alamo, and The Revolutionary War.  Chris also enjoys working on classic American Muscle Cars, historical blacksmithing, and antique restorations.

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