Proven expertise, practical leadership
Led by Dr. Tonya Williams
Dr. Williams is an epidemiologist, health scientist, adjunct professor and CPD-certified AI consultant with more than 26 years of experience supporting public health programs. Her work spans epidemiology, surveillance, research, program evaluation, emergency response leadership and technical assistance.
What sets SIRT apart is the ability to connect rigorous methods with the realities of implementation. Clients receive clear guidance they can use—not analysis that sits on a shelf.
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