Welcome to Marquis Who’s Who Top Scientists!

The Marquis Who’s Who Top Professionals series recognizes outstanding listees in their specific fields. Our features contain biographical details of professionals that have achieved a high level of recognition and achievement in their chosen profession.

Featured Listees

Douglas V. Nance, PhD

Title: Independent Scientific ConsultantLocation: Carolina Beach, North Carolina, United States Douglas V. Nance, PhD, independent scientific consultant, has been recognized by Marquis Who’s Who Top

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Guy Plunkett III, PhD

Title: Senior Scientist Emeritus Company: University of Wisconsin-Madison Location: Madison, Wisconsin, United States Guy Plunkett III, PhD, Senior Scientist Emeritus at the University of Wisconsin-Madison,

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David K. Garton

Title: Cybersecurity Academic Researcher and Founder Company: Decision Matrix Strategies Location: Houston, Texas, United States David K. Garton, DSc, Cybersecurity Academic Researcher and Founder at

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Jennifer E. Talaty

Title: Clinical Research Consultant Company: BCH Research Solutions LLC Location: Ambler, Pennsylvania, United States Jennifer E. Talaty, Clinical Research Consultant at BCH Research Solutions LLC,

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Vincent Peter Stulginskis

Title: Senior Scientist Location: Terrell, North Carolina, United States Vincent Peter Stulginskis, Senior Scientist, has been recognized by Marquis Who’s Who Top Scientists for dedication,

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Tian J. Ma, PhD

Title: Distinguished Research and Development Computer Scientist Company: Sandia National Laboratories Location: Albuquerque, New Mexico, United States Tian J. Ma, PhD, Distinguished Research and Development

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Sameer Sakallah, PhD

Title: Bureau Chief and Director of Laboratories Company: State of Kansas Department of Health and Environment Location: Topeka, Kansas, United States Sameer Sakallah, Bureau Chief

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Saicharan Sirangi

Title: Data Science Lead for DA and DigitizationCompany: CVS HealthLocation: Hartford, Connecticut, United States Saicharan Sirangi, Data Science Lead for DA and Digitization at CVS

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