Update README.md

README.md

@@ -64,6 +64,7 @@ The core maintainers of the OG-ZAF repository are:
 
 * Marcelo LaFleur (GitHub handle: [@SeaCelo](https://github.com/SeaCelo)), Senior Economist, Department of Economic and Social Affairs (DESA), United Nations
 * [Richard W. Evans](https://sites.google.com/site/rickecon/) (GitHub handle: [@rickecon](https://github.com/rickecon)), Senior Research Fellow and Director of Open Policy, Center for Growth and Opportunity at Utah State University; President, Open Research Group, Inc.
+* [Jason DeBacker](https://jasondebacker.com) (GitHub handle: [@jdebacker](https://github.com/jdebacker)), Associate Professor, University of South Carolina; Vice President of Research, Open Research Group, Inc.
 
 ## Citing OG-ZAF