Our Principals

PMG delivers B2B market research solutions that are tailored to your individual business needs. Our wide variety of research services offers valuable knowledge and insights regardless of your business challenges. Our firm has over 25 years of experience interpreting those challenges, designing research specific to the challenge, assessing the data, and providing actionable recommendations.

John Barrett

Over 25 years with PMG, Sonoco Products Company, and Payment Systems, Inc. MBA from the University of South Florida, Ph.D. studies in Marketing at the University of Virginia. Expertise includes customer satisfaction, strategic market analysis, strategic planning, competitor analysis, and mergers and acquisitions.

Charlie Marshall

More than 30 years with PMG, Sonoco Products Company, and Mobil Chemical Company. BA in Economics from Princeton University. Areas of expertise include market assessment, business and strategic planning, business development, Total Quality Management, Innovation, and customer surveys.

Bob Giangiorgi

Over 35 years experience with PMG, Sonoco Products Company, and Container Corporation of America. BS in Economics from the University of Wisconsin, MBA from the University of Cincinnati. Areas of expertise include new product development, strategic planning, global business development and market positioning.

Meet Our Team


  • Lisa Marshall

    Business Development

  • Scott Pleune

    Market Research Consultant

  • Mike Tucker

    Market Research Consultant

  • Margaret Gordon

    Project Manager