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Our Strategic Partners

Sentinel Governmental Affairs (Sentinel) draws on our global network to assemble a team of experts with the right experience and skills to achieve your goals. Sentinel's Strategic Partners include experienced lobbyists, researchers, law firms, and companies with impeccable reputations with the following experience:


    Governmental Affairs

    Data Research

    Healthcare Networks

    International Affairs

    Legal Research

    Legal Representation

    Legislative Affairs

    Managed Care

    Media Relations

    Medicare Secondary Payer Issues
    National Security

    Political and Geopolitical Analysis

    Practice of Law

    Private Equity & Business Development

    Public Policy

    Strategic Communications

Holstein | Gray is Sentinel's premier lobbying partner. Managing Partners Laura Gray and Alex Holstein are a strong team with years of experience in Canada and the United States of America. Their firm can provide access to private equity to qualified clients. Learn more about Holstein | Gray at 

Stone Loughlin Swanson (SLS) is Sentinel's “go to” law firm in the areas of health and workers’ compensation insurance regulation. With eleven attorneys, three registered nurses, and a dedicated support staff all focused on the same area of practice, day in and day out, SLS has saved their clients millions of dollars and changed the regulatory landscape for all system participants. Learn more about SLS


COMPSTAT Research Group is Sentinel's premier research partner. COMPSTAT Research Group's research professionals have more than 100 years combined research experience and add a valued service to Sentinel's clients. Learn more about COMPSTAT Research Group at:

Cattie & Gonzalez, PPLC, is Sentinel's "go to" law firm for Medicare Secondary Payer Compliance issues and representation. The only national law firm focusing its entire law practice on Medicare and Medicaid secondary payer issues, Cattie & Gonzalez, PPLC, provides its clients the highest quality MSP compliance advice in a law firm environment, establishing an attorney/client relationship. The Firm stands behind its work and advice, meaning the Firm will defend its opinions, advice, and work product, including any post settlement conditional payments arising from the client’s application of and reliance on the Firm’s Medicare Set-Aside (MSA) Legal Opinion. Learn more about Cattie & Gonzalez at

King Knight Communications delivers customized public relations and marketing communications programs to Sentinel’s clients.  With deep expertise in health care, insurance, and managed care, the company creates and executes programs designed to support a specific client’s goals.  Their result-oriented services include everything from strategic planning and reputation management to writing and managing the production of marketing and PR materials, such as:​​

  • News releases & articles

  • Websites & blogs

  • Social media programs & content

  • Brochures & sales slicks

  • Securing speaking engagements/webinar appearances

Based in Western North Carolina, the company serves clients nationally and is owned by Helen King Patterson, APR. 


Learn more at or email

The RxProfessor LLC, Mark Pew's company, is a strategic partner of Sentinel Governmental Affairs. Mark has encouraged positive change in the Workers' Compensation industry for three decades through provocative speaking/writing/video content, advice to legislators and regulators, and empowering professional/personal conversations with hundreds of colleagues. He launched his consulting practice in August 2021 so his experience and expertise could be an asset to a broader audience. For more information about his services and other important content, visit his website at

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