EX-99.S1 2 tm2038976-7_99s1.htm EXHIBIT 99.S1

Exhibit 99.s.1

POWER OF ATTORNEY

The person whose signature appears below hereby appoints John P. Calamos, Sr. and J. Christopher Jackson and each of them, any of whom may act without the joinder of the others, as such person’s attorney-in-fact to sign and file on such person’s behalf individually and in the capacity stated below such registration statements, amendments, post-effective amendments, exhibits, applications and other documents with the Securities and Exchange Commission or any other regulatory authority as may be desirable or necessary in connection with the public offering of securities of Calamos Global Total Return Fund.

Signature		Title		Date
/s/ Virginia G. Breen		Trustee		February 25, 2021
Virginia G. Breen

POWER OF ATTORNEY

The person whose signature appears below hereby appoints John P. Calamos, Sr. and J. Christopher Jackson and each of them, any of whom may act without the joinder of the others, as such person’s attorney-in-fact to sign and file on such person’s behalf individually and in the capacity stated below such registration statements, amendments, post-effective amendments, exhibits, applications and other documents with the Securities and Exchange Commission or any other regulatory authority as may be desirable or necessary in connection with the public offering of securities of Calamos Global Total Return Fund.

Signature		Title		Date
/s/ John E. Neal		Trustee		February 25, 2021
John E. Neal

POWER OF ATTORNEY

The person whose signature appears below hereby appoints John P. Calamos, Sr. and J. Christopher Jackson and each of them, any of whom may act without the joinder of the others, as such person’s attorney-in-fact to sign and file on such person’s behalf individually and in the capacity stated below such registration statements, amendments, post-effective amendments, exhibits, applications and other documents with the Securities and Exchange Commission or any other regulatory authority as may be desirable or necessary in connection with the public offering of securities of Calamos Global Total Return Fund.

Signature		Title		Date
/s/ William R. Rybak		Trustee		February 25, 2021
William R. Rybak

POWER OF ATTORNEY

The person whose signature appears below hereby appoints John P. Calamos, Sr. and J. Christopher Jackson and each of them, any of whom may act without the joinder of the others, as such person’s attorney-in-fact to sign and file on such person’s behalf individually and in the capacity stated below such registration statements, amendments, post-effective amendments, exhibits, applications and other documents with the Securities and Exchange Commission or any other regulatory authority as may be desirable or necessary in connection with the public offering of securities of Calamos Global Total Return Fund.

Signature		Title		Date
/s/ Karen L. Stuckey		Trustee		February 25, 2021
Karen L. Stuckey

POWER OF ATTORNEY

The person whose signature appears below hereby appoints John P. Calamos, Sr. and J. Christopher Jackson and each of them, any of whom may act without the joinder of the others, as such person’s attorney-in-fact to sign and file on such person’s behalf individually and in the capacity stated below such registration statements, amendments, post-effective amendments, exhibits, applications and other documents with the Securities and Exchange Commission or any other regulatory authority as may be desirable or necessary in connection with the public offering of securities of Calamos Global Total Return Fund.

Signature		Title		Date
/s/ Christopher M. Toub		Trustee		February 25, 2021
Christopher M. Toub

POWER OF ATTORNEY

The person whose signature appears below hereby appoints John P. Calamos, Sr. and J. Christopher Jackson and each of them, any of whom may act without the joinder of the others, as such person’s attorney-in-fact to sign and file on such person’s behalf individually and in the capacity stated below such registration statements, amendments, post-effective amendments, exhibits, applications and other documents with the Securities and Exchange Commission or any other regulatory authority as may be desirable or necessary in connection with the public offering of securities of Calamos Global Total Return Fund.

Signature		Title		Date
/s/ Lloyd A. Wennlund		Trustee		February 25, 2021
Lloyd A. Wennlund