 She has also covered the World Economic Forum in Davos, Switzerland.In December 2012, Ahuja and CNBC colleague, Kate Kelly, made the first report that Bill Ackman, manager of Pershing Square Capital Management, had a short position on Herbalife, a multi-level marketing company that sells health care products, and considered their business model to be a pyramid scheme.Ahuja co-founded and created CNBC's Delivering Alpha conference, a hedge fund summit launched in conjunction with "Institutional Investor".