Exhibit 24



			CONFIRMING STATEMENT



This statement confirms that the undersigned, Ruby R. Chandy,
has authorized and designated Michael A. Boxer and Melodie T. Morin
to execute and file on the undersigned's behalf all Forms 3, 4,
and 5 (including any amendments thereto) that the undersigned
may be required to file with the U. S. Securities and Exchange
Commission as a result of the undersigned's ownership of or
transactions in securities of THERMO FISHER SCIENTIFIC INC.
The authority of Michael A. Boxer and Melodie T. Morin under this
Statement shall continue until the undersigned is no longer
required to file Forms 3, 4 and 5 with regard to the
undersigned's ownership of or transactions in securities of
THERMO FISHER SCIENTIFIC INC., unless earlier revoked in
writing.  The undersigned acknowledges that Michael A. Boxer and
Melodie T. Morin are not assuming any of the undersigned's
responsibilities to comply with Section 16 of the Securities
Exchange Act of 1934.



Date: February 21, 2022

/s/ Ruby R. Chandy