Ryan Allen

Ryan Allen

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Practice Areas:

  • Business Law
  • Business Litigation
  • Business Formation
  • Mergers & Acquisitions
  • Intellectual Property

About the Lawyer

Ryan is the Managing Partner at Oppel Allen PLLC, with a primary focus on business law, business litigation services, corporate law, intellectual property and healthcare. He is licensed to practice law in both Oklahoma and Texas and is also a credentialed attorney-mediator for these states.

Working with small and mid-sized companies, Ryan has helped a broad range of individuals and industries, including physicians and practice groups, to implement the right business solutions swiftly and effectively for his clients on many types of business issues in the ever-evolving business climate of today.

Ryan offers a personal approach to his services. Not only does Ryan provide business advice and litigation services for his clients, but many businesses also rely upon Ryan to act as their outside general counsel. Ryan works closely with his clients to gain an in-depth understanding of his clients’ business activities and objectives. Because of this, Ryan provides focused, client-centered, and cost-effective advice and counsel on legal issues confronting clients daily, providing client-centered, and strategic advice on everyday legal issues businesses face. Building these key relationships with his clients, Ryan can explore the unique activities and objectives of his clients’ companies. This ensures clients are provided with efficient, thoughtful, and innovative solutions to the ever-evolving business climate of today.

Key Interests

As a seasoned trial lawyer, Ryan advocates for the rights of his clients in court, if and when necessary. Many clients rely upon his services, such as acting as their outside general counsel, as well as providing business advice, corporate transactions and litigation services.

If you’re looking for legal assistance from a highly experienced attorney, Ryan can provide assistance in the following areas:

– Business Law

– Business Litigation

– Business Formation

– Mergers and Acquisitions

– Intellectual Property

– Healthcare Law

As well as the services provided above, Ryan also has professional interests in the following focus areas:

Focus Areas:

Entrepreneurial Business Law, Government Contracts including FAR and non-FAR contracts, Government Claims including Qui Tam Fraud Claims, Business Formation, and Development and Governance, National Security Law, Cyber Law, Military Law, and FOIA.

Additional Focus Areas:

Outside of work, Ryan is a keen sportsman and a director for Oklahoma Letterman’s Association, a life-fellow Letterman, and is an avid OU supporter. During his college years, he received recognition for his athletic expertise, whilst playing as a four-time letterman. His talented and keen passion for the sport resulted in an athletic scholarship for his bachelor’s degree at the University of Oklahoma.

Advocating his client-centered work ethic, Ryan continues his dedication and commitment to supporting others in his activities within the local community group. He currently holds several titles and positions in both the Oklahoma areas, such as Board of Director for Juvenile Diabetes Foundation, Women’s Crisis Center in Madill, Oklahoma, and Oklahoma Football Alumni Board, as well as mentor for lower clansman football players and underprivileged children in Celina, Texas.  Additionally, he volunteers at Grace Bridge, an organization who provides support and basic necessities to the local community.

Experience & Achievements:

After almost two decades of practice and experience, Ryan has built up a wealth of achievements and recognition in his field, helping to cement his professional knowledge in the legal sector. Ryan has been recognized as an Oklahoma Super Lawyer Rising Star for 2012, 2013 and 2014 and a Texas Super Lawyer for 2016-2018 in business litigation.

Litigation Head, Cokinos Young, PC – 2020 to 2021

Ryan’s most recent position as the Litigation Head in the Dallas Office of Cokinos Young, PC, which he litigated complex commercial, intellectual property, construction litigation, franchise litigation and general civil litigation. As a Principal of the Firm, Ryan practiced in all aspects of civil litigation practice at trial and appellate levels, concentrating in complex commercial litigation and healthcare.

  • Successfully negotiated an $18 Million asset sale with a Dallas pest control company that was purchased by a national pest control chain.
  • Summary judgment verdict for $1.8 million dollar verdict which was confirmed by 6th Court of Appeals.
  • Business divorce litigation resulting in $850,000 verdict, which was settled for a confidential amount post appeal.
  • Summary judgment verdict for $250,000 dollar verdict which 6th Court of Appeals Confirmed.
Shareholder, Ferguson, Braswell & Frazer PC – 2015 to 2020

As a shareholder for 20 year old firm, FBFK for 5 years, Ryan offered litigation services for complex commercial and business, intellectual property, healthcare, corporate and employment matters.

  • Lead defense counsel regarding a multi-level marketing company in a bitter patent infringement suit resulting in a pretrial settlement.
  • Lead plaintiff’s counsel in a multi-million-dollar royalty dispute with a major oil and gas company resulting in a pretrial settlement.
  • Represented 32 physicians in a Ponzi scheme perpetrated on them, which the loans paid to the perpetrator were personally guaranteed by physicians. Ryan was able to defend the physicians against the banks which resulted in an confidential settlement which resulted in an extremely good result where the bank was suing the physicians for $67 million dollars.
General Counsel, Petrolia Group, LLC – 2013 to 2015

Working for the Petrolia Group, an oil and gas company based in Oklahoma, Ryan provided a full range of legal support and advice for the company. This included assisting with the division of assets, legal advice on leaseholds and landholdings, management of HR legal issues, and documentation, drafting and reviewing of sales and purchase agreements.


Successfully negotiated a $36 Million asset sale with an international oil and gas company, including drafting many of the transactional documents and performance of the due diligence necessary for the sale.


Partner, Little Law Firm – 2011 to 2013

Working as a partner with one of Oklahoma’s premier law firms, Ryan worked with both national and local clients across the oil and gas industry and business law focusing, providing litigation, arbitration and legal advice on employment matters.

  • Lead defense counsel on complex $38 million lawsuit involving oil and gas mineral dispute resulting in a defense verdict via motion for summary judgment, which was upheld on appeal.

Senior Attorney, Munck Carter, LLP – 2009 to 2011

Ryan served as a Senior Attorney for one of the nation’s leading technology focused-law firms, sharing his skills and knowledge in the business law, complex commercial litigation, intellectual property litigation, and employment litigation.

  • Second chaired various complex commercial litigation jury trials, one of which resulted in the 4th largest jury verdict in Texas in 2010
  • Third chaired three Title VII lawsuits against the City of Dallas, all resulting in defense jury verdicts.
  • Prosecution and defense of multiple trade secret, non-compete, and non-solicitation cases.
Senior Litigation Associate, Munck Carter, LLP – 2009 to 2011

Working with Riney Palter PLLC, Ryan oversaw litigation, arbitration, and trial services in complex commercial, intellectual property, and employment disputes.

  • Second chaired three commercial IP arbitration matters, one resulting in a $14 million award to a client.

    Awards and Achievements from Organizations


    Throughout his career, Ryan has received recognition for his achievements and practices in the legal industry from several bodies and organizations in the field, cementing his talented skills and abilities as a successful lawyer:

    Recognized as the Paul K. Frost II recipient for achievements in community, leadership ability, and involvement in the governmental affairs of the state of Oklahoma.

    • Oklahoma Super Lawyer Rising Star 2012-2014
    • Texas Super Lawyer Award 2016-2018

    Ryan is also admitted to practice before the U.S. District Court for the Northern, Southern, Western, and Eastern Districts of Texas and the U.S. District Court for the Western District of Oklahoma.


    Juris Doctorate, with Honors
    University of Oklahoma
    Class of 2003
    Norman, Oklahoma

    Class of 2003

    Order of the Coif

    Moot Court Trial Award

    Criminal Clinic Highest Achievement Award

    Rayburn L. Foster Scholarship

    OU Legal Clinic Distinguished Student Award

    AmJur Award in Advanced Legal Research & Writing

    University of Oklahoma

    Norman, Oklahoma


    (BA) Pre-Law, Political Science, with Honors

    Class of 2000

    Football scholarship

    Four- time Letterman

    Four-time First Team Academic All Big Twelv

    Scholar Athlete of the Year Award

    Independence Bowl Scholarship

    Boomer Schooner Award Recipient

    University of Oklahoma

    Norman, Oklahoma



    • Oklahoma Bar Association
    • Oklahoma County Bar Association
    • Tulsa Bar Association
    • Texas Bar Association
    • Dallas County Bar Association
    • Collin County Bar Association
    • Federal Bar Association
    • Business Law Section Member of the Texas Bar Association