Exhibit (q)(i)

POWER OF ATTORNEY

WHEREAS, Datum One Series Trust, a statutory trust organized under the laws of the State of Massachusetts (the “Trust”), periodically files amendments to its Registration Statement with the U.S. Securities and Exchange Commission under the provisions of the Securities Act of 1933, as amended and the Investment Company Act of 1940, as amended; and

WHEREAS, the undersigned is a Trustee of the Trust.

IT IS THEREFORE RESOLVED, that the undersigned hereby constitutes and appoints John M. Loder, Jessica L. Reece, Barbara J. Nelligan, Toni M. Bugni, and Tracy L. Dotolo as attorneys for it and in its name, place and stead, and its capacity as a Trustee, to execute and file any Amendment or Amendments to the Trust’s Registration Statement hereby giving and granting to said attorneys full power and authority to do and perform all and every act and thing whatsoever requisite and necessary to be done in and about the premises as fully to all intents and purposes as he might or could do if personally present at the time doing thereof, hereby ratifying and confirming all that said attorneys may or shall lawfully do or cause to be done by virtue hereof.

IN WITNESS WHEREOF, the undersigned has hereunto set his hand this 3rd day of March, 2020.

/s/ Ryan D. Burns

Ryan D. Burns

Trustee

STATE OF ILLINOIS	)
	)     ss:
COUNTY OF COOK	)

Signed and attested before me on March 3, 2020 by Ryan D. Burns.

/s/ Lindsey C. Thompson

Notary Public