Category Archives: expert-star-instructors


Payal Tandon

GMAT Club’s top rated expert, Payal is e-GMAT’s master course creator. She is passionate about making learning effective for all and constantly invents innovative ways to help students succeed. She invented the meaning based approach in Sentence Correction, built the Prethinking approach, and designed the reading strategies for RC.


Rajat Sadana

Rajat, author of 5 patents and GMATClub’s #3 rated expert, believes that technology, when applied to a well-defined problem, can lead to unbelievable results. He has helped grow Honeywell’s wireless business from $2M to $25M. At e-GMAT, Rajat sets the direction for the future fusion of learning with technology