LIMITED POWER OF ATTORNEY FOR
SECTION 16 REPORTING OBLIGATIONS

Know all by these presents, that the undersigned hereby makes,
constitutes and appoints John P. Calamos, Sr. and J. Christopher
Jackson as the undersigned's true and lawful attorneys-in-fact,
with full power and authority as hereinafter described on behalf
of and in the name, place and stead of the undersigned to:

(1) prepare, execute, acknowledge, deliver and file Forms 3, 4
and 5 (including any amendments thereto) with respect to the
securities of Calamos Long/Short Equity & Dynamic Income Trust,
a Delaware statutory trust (the "Trust"), with the United States
Securities and Exchange Commission, any national securities
exchanges and the Trust, as considered necessary or advisable
under Section 16(a) of the Securities Exchange Act of 1934 and
the rules and regulations promulgated thereunder, as amended
from time to time (the "Exchange Act");

(2) seek or obtain, as the undersigned's representative and on
the undersigned's behalf, information on transactions in the
Trust's securities from any third party, including brokers,
employee benefit plan administrators and trustees, and the
undersigned hereby authorizes any such person to release any such
information to the undersigned and approves and ratifies any such
release of information; and

(3) perform any and all other acts which in the discretion of
such attorney-in-fact are necessary or desirable for and on behalf
of the undersigned in connection with the forgoing.

The undersigned acknowledges that:

(1) this Power of Attorney authorizes, but does not require, such
attorneys-in-fact to act in their discretion on information provided
to such attorneys-in-fact without independent verification of such
information;

(2) any documents prepared and/or executed by such attorneys-in-fact
on behalf of the undersigned pursuant to this Power of Attorney will
be in such form and will contain such information and disclosure as
such attorneys-in-fact, in his or her discretion, deems necessary
or desirable;

(3) neither the Trust nor such attorneys-in-fact assumes (i) any
liability for the undersigned's responsibility to comply with the
requirement of the Exchange Act, (ii) any liability of the undersigned
for any failure to comply with such requirements, or (iii) any
obligation or liability of the undersigned for profit disgorgement
under Section 16(b) of the Exchange Act; and

(4) this Power of Attorney does not relieve the undersigned from
responsibility for compliance with the undersigned's obligations under
the Exchange Act, including without limitation the reporting
requirements under Section 16 of the Exchange Act.

The undersigned hereby gives and grants the foregoing attorneys-in-fact
full power and authority to do and perform all and every act and thing
whatsoever requisite, necessary or appropriate to be done in and about
the foregoing matters as fully to all intents and purposes as the
undersigned might or could do if present, hereby ratifying all that
such attorney-in-fact of, for and on behalf of the undersigned, shall
lawfully do or cause to be done by virtue of this Limited Power of
Attorney.

This Power of Attorney shall remain in full force and effect until
revoked by the undersigned in a signed writing delivered to such
attorneys-in-fact.

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney
to be executed as of this 16th day of December, 2019.


/s/ Christopher M. Toub
    Christopher M. Toub