WILLIS TOWERS WATSON PLC — Director's Dealing 2011

May 9, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: WILLIS GROUP HOLDINGS PLC (WSH)
CIK: 0001140536
Period of Report: 2011-05-05

Reporting Person: MILLWATER GRAHAME J (Pres, Chrmn & CEO, Willis Glbl)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-05-05	Ordinary Shares, nominal value $0.000115 per share	S	15776.0000	$40.0665	Disposed	140019.0000	Direct
2011-05-06	Ordinary Shares, nominal value $0.000115 per share	S	186.0000	$40.3700	Disposed	139833.0000	Direct

Footnotes

F1: The sales reported in this Form 4 were pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 12, 2010 to cover taxes incurred on the vesting of 26,400 restricted share units ("RSUs") on May 5, 2011.

F2: Includes an aggregate of 27,200 RSUs, subject to the satisfaction of vesting requirements. This amount gives effect to the RSUs that vested on May 5, 2011.