<SEC-DOCUMENT>0001193125-19-122546-index.html : 20190426
<SEC-HEADER>0001193125-19-122546.hdr.sgml : 20190426
<ACCEPTANCE-DATETIME>20190426165002
ACCESSION NUMBER:		0001193125-19-122546
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		10
FILED AS OF DATE:		20190426
DATE AS OF CHANGE:		20190426
EFFECTIVENESS DATE:		20190426

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Aon plc
		CENTRAL INDEX KEY:			0000315293
		STANDARD INDUSTRIAL CLASSIFICATION:	INSURANCE AGENTS BROKERS & SERVICES [6411]
		IRS NUMBER:				363051915
		STATE OF INCORPORATION:			X0
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-07933
		FILM NUMBER:		19772394

	BUSINESS ADDRESS:	
		STREET 1:		THE LEADENHALL BUILDING
		STREET 2:		122 LEADENHALL STREET
		CITY:			LONDON
		STATE:			X0
		ZIP:			EC3V 4AN
		BUSINESS PHONE:		(44) 20 7623 5500

	MAIL ADDRESS:	
		STREET 1:		THE LEADENHALL BUILDING
		STREET 2:		122 LEADENHALL STREET
		CITY:			LONDON
		STATE:			X0
		ZIP:			EC3V 4AN

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	AON CORP
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	COMBINED INTERNATIONAL CORP
		DATE OF NAME CHANGE:	19870504
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>d640943ddefa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: d640943ddefa14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g640943i3.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: g640943i3.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g640943i4.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g640943i4.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g640943i5.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g640943i5.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g640943i6.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g640943i6.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g640943i7.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: g640943i7.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g640943i8.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g640943i8.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g640943i9.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g640943i9.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g640943ii1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: g640943ii1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g640943ii2.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: g640943ii2.jpg
</DOCUMENT> </SEC-DOCUMENT>