public string Execute(IList <string> inputParameters)
        {
            string personName = inputParameters[0];
            //Validations
            var personTypeForChecking = "Person Name";

            inputValidator.IsNullOrEmpty(personName, personTypeForChecking);

            inputValidator.ValdateMemberNameLength(personName);

            businessLogicValidator.ValidateIfPersonExists(allMembers, personName);

            //Operations
            var person = this.factory.CreateMember(personName, allTeams);

            allMembersOperations.AddMember(allMembers, person);

            return(string.Format(PersonCreated, personName));
        }