For the largest global retailer, served as consulting expert on a major lawsuit seeking damages for losses suffered due to a large processing outage sustained by a major Electronic Benefit Transfer (EBT) processor for 19 U.S states. Also, for a leading issuer & acquirer of branded payment cards, served as an expert witness on a federal case in which our client was seeking damages from a major payments brand for banning the sub switching of the transactions of that payment brand by our client.