GWENN SCHWERDEL
May 4, 2023
Since 2015, Gwenn Schwerdel has excelled as the lead certifying scientist and education coordinator for Truetox Laboratories, LLC.
Since 2015, Gwenn Schwerdel has excelled as the lead certifying scientist and education coordinator for Truetox Laboratories, LLC.
Judy C. Stribling is a freelance scientific writer, editor and researcher, providing authors with writing, editing and research services.
A research professor of molecular biology, Ru Chih Chow Huang has spent more than 50 years on the faculty at Johns Hopkins University.
Linda Ann Walter has served as a chemistry, physics and astronomy teacher at Payson High School in Nebo School District since 1985.
Constance Nuss Knight, PhD, formerly known as Constance Dodge, has excelled as an independent geologist since 2009.
Peggy R. Henry-Watkins, MS, BS, excelled as a biology teacher and the chair of the science department at Providence High School from 1989 until 2007.
Kendra Grichuhin achieved the position of director of regulatory affairs with Supernus Pharmaceuticals, Inc. in 2021.
Nicole J. Fernandez has served as the director of business development for PERI since 2022.
Connie D. Dunn joined the environmental and quality laboratory for the city of Fort Worth, Texas, as a laboratory supervisor for quality assurance in 2001.
In 1974, Lois McCoy Floyd joined the Oak Ridge National Laboratory, where she would remain until her retirement in 2001.
Diane Marie Dudzinski, PhD, was a professor of biology at Washington State Community College from 1991 until her retirement in 2012.
From 1971 until her passing in 2021, Helen Elizabeth Voegele Gourley dedicated herself to System Sciences Group in San Francisco.
Patricia A. Werner, PhD, is an honorary professor at the Fenner School of Environment and Society at Australian National University.
Since 2008, Michelle L. Montague has been a senior geologist for Freeport-McMoRan working on sites in Florida and Arizona.
Karen S. Haller is an author and a teacher in the fields of botany and nature study, notably authoring “Walking with Wildflowers” in 1994.
Ingegerd Hellström, MD, PhD, previously served as a faculty member at the University of Washington in Seattle for 40 incredible years.
Billie T. Ketcios Zumo retired in 1999 from Central High School in Cheyenne, Wyoming, after more than three and a half decades of excellence.
Suzanne Riskin excels as an instructor of basic science at the Nova Southeastern University College of Osteopathic Medicine.
Debra Christian serves as the director of the Christian Restoration Community Residential Care Program of the U.S. Department of Labor Office.
SInce 1989, Rebecca L. Lane-Jergentz has been aligned with the John Muir Middle School as a seventh and eighth grade science teacher.
Nancy A.K. Del Grande subsequently established Geo-Temp Corporation in the mid-1980s, with which she currently excels as the founder and president.
Marquis Who’s Who was established in 1898 and promptly began publishing biographical data in 1899. More than 120 years ago, our founder, Albert Nelson Marquis, established a standard of excellence with the first publication of Who’s Who in America.