Willis Towers Watson Investment Consulting. Willis towers watson dublin, county dublin, ireland2 months agobe among the first 25 applicantssee who willis towers watson has hired for this role. Currently it has over 40 members with combined responsibility for. Willis Towers Watson Acquires Climate Advisory and from www.esgtoday.com Srivastava will be responsible in this role for driving the growth strategy of the company's. This estimate is based upon 3 willis towers watson senior investment consultant salary report (s) provided by employees or estimated based upon statistical methods. Sign in to save investment consultant at willis towers watson.