TAMMY-LYN YAPP
Tammy-Lyn Yapp has been a clinical trials specialist and a quality systems integration specialist with Tammy-Lyn Yapp Consulting since 2017.
Tammy-Lyn Yapp has been a clinical trials specialist and a quality systems integration specialist with Tammy-Lyn Yapp Consulting since 2017.
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.