<SEC-DOCUMENT>0000899243-19-013850-index.html : 20190516
<SEC-HEADER>0000899243-19-013850.hdr.sgml : 20190516
<ACCEPTANCE-DATETIME>20190516183548
ACCESSION NUMBER:		0000899243-19-013850
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20190516
FILED AS OF DATE:		20190516
DATE AS OF CHANGE:		20190516

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Couturier Christophe
		CENTRAL INDEX KEY:			0001684076

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38912
		FILM NUMBER:		19833703

	MAIL ADDRESS:	
		STREET 1:		9 FOURTH AVENUE
		STREET 2:		C/O OVASCIENCE INC.
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02451

	FORMER NAME:	
		FORMER CONFORMED NAME:	Couturier Christopher
		DATE OF NAME CHANGE:	20160907

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Avantor, Inc.
		CENTRAL INDEX KEY:			0001722482
		STANDARD INDUSTRIAL CLASSIFICATION:	LABORATORY ANALYTICAL INSTRUMENTS [3826]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		BUILDING ONE, SUITE 200
		STREET 2:		100 MATSONFORD ROAD
		CITY:			RADNOR
		STATE:			PA
		ZIP:			19087
		BUSINESS PHONE:		(610) 386-1700

	MAIL ADDRESS:	
		STREET 1:		BUILDING ONE, SUITE 200
		STREET 2:		100 MATSONFORD ROAD
		CITY:			RADNOR
		STATE:			PA
		ZIP:			19087

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Avantor, Inc
		DATE OF NAME CHANGE:	20190206

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Vail Holdco Corp
		DATE OF NAME CHANGE:	20171113
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>doc3.xml
<DESCRIPTION>FORM 3 SUBMISSION
<TEXT>
Document 1 - file: doc3.html

Document 1 - RAW XML: doc3.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>attachment1.htm
<DESCRIPTION>EX-24 DOCUMENT
<TEXT>
Document 2 - file: attachment1.htm

</DOCUMENT>
</SEC-DOCUMENT>