Vidhyalakshmi Kalaichelvan , BE EEE & PGDM » R-Ladies complete list Go back to directory. Add to Address Book. Vidhyalakshmi Kalaichelvan, , BE EEE & PGDM Actuarial analyst – Actuarial WNS Global services City Chennai Indiahome Biographical Info Interests: Non parametric methods, Bayesian stats Contact method: Twitter Categories: India, Speaker Updated 4 years ago.