Initial Statement of Beneficial Ownership (3)

FORM 3	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES	OMB APPROVAL OMB Number: 3235-0104 Estimated average burden hours per response... 0.5
	Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

1. Name and Address of Reporting Person ^*

Jafry Syed A.

2. Date of Event Requiring Statement (MM/DD/YYYY) 10/1/2019

3. Issuer Name and Ticker or Trading Symbol

THERMO FISHER SCIENTIFIC INC. [TMO]

(Last) (First) (Middle)

168 THIRD AVENUE

4. Relationship of Reporting Person(s) to Issuer (Check all applicable)

_____ Director _____ 10% Owner
___X___ Officer (give title below) _____ Other (specify below)
Sr. Vice President /

(Street)

WALTHAM, MA 02451

(City) (State) (Zip)

5. If Amendment, Date Original Filed(MM/DD/YYYY)

6. Individual or Joint/Group Filing(Check Applicable Line)

_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	15037	D
Common Stock	41.32	I	by 401K

*Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)*
1. Title of Derivate Security (Instr. 4)	2. Date Exercisable and Expiration Date (MM/DD/YYYY)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
1. Title of Derivate Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	4. Conversion or Exercise Price of Derivative Security		6. Nature of Indirect Beneficial Ownership (Instr. 5)
Stock Option (Right to Buy)	⁽¹⁾	2/24/2023	Common Stock	5638	$129.77	D
Stock Option (Right to Buy)	⁽²⁾	2/28/2024	Common Stock	12400	$157.68	D
Stock Option (Right to Buy)	⁽³⁾	2/27/2025	Common Stock	13725	$210.68	D
Stock Option (Right to Buy)	⁽⁴⁾	2/26/2026	Common Stock	16400	$253.99	D

Explanation of Responses:
(1)	The option vests in four equal annual installments beginning on February 24, 2017.
(2)	The option vests in four equal annual installments beginning on February 28, 2018.
(3)	The option vests in four equal annual installments beginning on February 27, 2019.
(4)	The option vests in four equal annual installments beginning on February 26, 2020.

Remarks:
Exhibit List: Exhibit 24 - Confirming Statement

Reporting Owners
Reporting Owner Name / Address	Relationships
Reporting Owner Name / Address	Director	10% Owner	Officer	Other
Jafry Syed A. 168 THIRD AVENUE WALTHAM, MA 02451			Sr. Vice President