Our Team
RTI CleanPlus is a portfolio of environmental testing and consulting services from RTI International, a nonprofit research institute dedicated to improving the human condition.

Jennifer Hoponick Redmon, MSES, MPA, CHMM
Senior Director, Environmental Health and Water Quality

Keith E. Levine
Vice President, Discovery Sciences

AJ Kondash, PhD
Manager, Environmental Sciences and Engineering

Joseph D. Johnson
Senior Manager, Environmental Sciences & Engineering

Erica Wood, MSPH
Research Environmental Scientist

Andrew Francis
Senior Environmental Software Engineer

Crystal Lee Pow Jackson, PhD
Research Environmental Scientist

Kelly Hoffman, MSPH
Manager, Environmental Sciences and Engineering
Joanne Ko
Environmental Scientist
Christa Bethelmy
Project Management Specialist

Martina Gonzalez Bertello
Environmental Scientist
Morgan Finch
Environmental Scientist
Gage Bentley
Project Management Specialist