Exhibit 24.1

POWER OF ATTORNEY

Know all by these presents, that the undersigned hereby constitutes and appoints
each of Ted
Angus, Sarah Tian and Catherine Mesgar as the undersigned's true and lawful
attorneys-in-fact to:

(1)	execute for and on behalf of the undersigned, in the undersigned's capacity
as a reporting person pursuant to Section 16 of the Securities Exchange Act of
1934,
as amended (the "Exchange Act"), and the rules thereunder of AssetMark
Financial Holdings, Inc. (the "Company"), Forms 3, 4 and 5, including any
amendments thereto, in accordance with Section 16(a) of the Exchange Act;

(2)	do and perform any and all acts for and on behalf of the undersigned which
may be necessary or desirable to complete and execute any such Form 3, 4 or 5,
complete and execute any amendment or amendments thereto and timely file
such form with the United States Securities and Exchange Commission and the
applicable stock exchange or similar authority; and

(3)	take any other action of any type whatsoever in connection with the
foregoing which, in the opinion of any of such attorneys-in-fact, may be of
benefit to, in the
best interest of, or legally required by, the undersigned, it being understood
that
the documents executed by any of such attorneys-in-fact on behalf of the
undersigned pursuant to this Power of Attorney shall be in such form and shall
contain such terms and conditions as any of such attorneys-in-fact may approve
in the discretion of any of such attorneys-in-fact.
The undersigned hereby grants to each such attorney-in-fact full power and
authority to do and
perform any and every act and thing whatsoever requisite, necessary, or proper
to be done in the
exercise of any of the rights and powers herein granted, as fully to all intents
and purposes as the
undersigned might or could do if personally present, with full power of
substitution or revocation,
hereby ratifying and confirming all that any of such attorneys-in-fact, or the
substitute or
substitutes of any of such attorneys-in-fact, shall lawfully do or cause to be
done by virtue of this
Power of Attorney and the rights and powers herein granted.  The undersigned
acknowledges that
the foregoing attorneys-in-fact, in serving in such capacity at the request of
the undersigned, are
not assuming, nor is the Company assuming, any of the undersigned's
responsibilities to comply
with Section 16 of the Exchange Act.

This Power of Attorney shall remain in full force and effect until the
undersigned is no longer
required to file Forms 3, 4 and 5 with respect to the undersigned's holdings of
and transactions in
securities issued by the Company, unless earlier revoked by the undersigned in a
signed writing
delivered to the foregoing attorneys-in-fact.

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be
executed as
of this 18th day of May, 2020.


Signature:   /s/ Joseph Velli
Print Name:  Joseph Velli