Bangladeshi umpire officiates IND vs NZ ODI amid Mustafizur row — who is he?

As per ICC regulations, umpires for ODIs are appointed under specific clauses. Clause 2.1.4 states that the ICC shall appoint one umpire for each ODI, who must not be from the same country as the participating teams and must be from the Elite Panel or International Panel. Clause 2.1.5 says the home board shall appoint one umpire.