<SEC-DOCUMENT>0001193125-19-101050-index.html : 20190409
<SEC-HEADER>0001193125-19-101050.hdr.sgml : 20190409
<ACCEPTANCE-DATETIME>20190408214447
ACCESSION NUMBER:		0001193125-19-101050
CONFORMED SUBMISSION TYPE:	PRER14A
PUBLIC DOCUMENT COUNT:		31
FILED AS OF DATE:		20190409
DATE AS OF CHANGE:		20190408

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:		PRER14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-07933
		FILM NUMBER:		19738384

	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>PRER14A
<SEQUENCE>1
<FILENAME>d640943dprer14a.htm
<DESCRIPTION>PRER14A
<TEXT>
Document 1 - file: d640943dprer14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g640943001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: g640943001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g640943002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g640943002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g640943003.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g640943003.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g640943004.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g640943004.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g640943006.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: g640943006.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g640943007.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g640943007.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g640943009.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g640943009.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g640943010.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: g640943010.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g64094305.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: g64094305.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>g640943g01q14.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: g640943g01q14.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>g640943g06r54.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: g640943g06r54.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>g640943g09s03.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: g640943g09s03.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>g640943g10c60.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: g640943g10c60.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>g640943g14s09.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: g640943g14s09.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>g640943g18o69.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: g640943g18o69.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>g640943g18u32.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 17 - file: g640943g18u32.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>g640943g19y95.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 18 - file: g640943g19y95.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>g640943g21c26.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 19 - file: g640943g21c26.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>g640943g21d41.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 20 - file: g640943g21d41.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>g640943g23m04.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 21 - file: g640943g23m04.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>g640943g26b15.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 22 - file: g640943g26b15.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>g640943g31v59.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 23 - file: g640943g31v59.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>g640943g34i75.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 24 - file: g640943g34i75.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>g640943g34k44.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 25 - file: g640943g34k44.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>g640943g34w12.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 26 - file: g640943g34w12.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>g640943g53o55.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 27 - file: g640943g53o55.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>g640943g73q74.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 28 - file: g640943g73q74.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>29 <FILENAME>g640943g87f63.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 29 - file: g640943g87f63.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>30 <FILENAME>g640943g97j06.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 30 - file: g640943g97j06.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>31 <FILENAME>g640943ssss.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 31 - file: g640943ssss.jpg
</DOCUMENT> </SEC-DOCUMENT>