R&W has been a key partner in the success of the LongPoint Minerals franchise.  The team at R&W provided consistent, reliable results across hundreds of transactions ensuring we have the details we need to make informed decisions. Read More


From business contracts and licensing agreements to personal estate planning to litigation, Mark Robertson has been a trusted attorney and advisor for many years.  Mark has the rare quality of being able to get to the heart of a complex matter quickly.  His experience, calm demeanor, good judgment and wisdom have been invaluable.  I hold Mark in the highest regard, both professionally and personally, and he has my Read More

Tom Parrish and BancSource Capital Advisors

I have known the Robertson Williams Law Group for over thirty years. I know they are one of the most professional and knowledgeable law firms in Oklahoma.  They provide me advice in my corporate, real estate and my firm's consulting clients issues with total overall competence in addressing business issues. I also engage with them my personal estate planning providing me with my Last Will and Testament planning Read More

Dick Stubs

For 30 years, Mark Roberston has been both our corporate attorney and also our personal attorney. He has helped our company in leasing, purchasing of businesses and selling of businesses. Mark has worked with my wife and I on estate planning and recently Mark’s law firm helped on my mother’s probate. The thing I appreciate most is the quality and promptness of his work. Read More

L. Davis

The attorneys at Robertson & Williams have been representing my business and personal interests for more than 25 years. Both knowledgeable and affordable, they have consistently provided excellent legal representation. If you are in need of an estate plan, have questions about oil and gas issues, are setting up a business or are looking for attorneys to offer quality legal advice I highly recommend the attorneys Read More