MMC Benefits Handbook
Account Information
The Plan Administrator provides information through the Supplemental Savings & Investment Plan's website and HR Services. You can access information and conduct Plan transactions by going online to Colleague Connect ( for active employees and go to and select Transamerica for terminated employees, or by calling HR Services at +1 866 374 2662.
Online Systems and HR Services (+1 866 374 2662)
Transactions available through the Voice Response System or HR Services
  • account balances
  • account balance by notional investment option
  • account balance by money type
  • notional investment direction
  • notional investment performance
  • notional investment price information
  • deferral rate
Transactions available through the Plan's Website or HR Services
Voice Response System
  • Set up voice biometrics authentication when you call the Transamerica voice response system. The Voice Pass system will identify you based on your stored voiceprint. If you choose not to set up voice biometrics, you will need to provide authentication each time you call the system.
How to reach
Call HR Services at +1 866 374 2662 or visit the Plan's website online.
Hours of operation
Plan's Website: 24 hours a day, seven days a week
HR Services: 8 a.m. – 8 p.m. Eastern time, any business day
Accessing your account
The first time you visit the website, you will need to click Create An Account. Get started to set-up your user name and password. If you have an account balance in another employer-sponsored plan for which Transamerica is the recordkeeper, you will see the account balance for that plan as well as the Marsh McLennan plans you participate in.
By phone:
+1 866 374 2662