Exhibit 24.3
POWER OF ATTORNEY
Know all by these presents, that each of the undersigned hereby
constitutes and appoints Laurie T. Gerber, the undersigned's true and lawful
attorney-in-fact, to:
(1) execute for and on behalf of each of the undersigned a Form ID
application, and any amendments thereto, to be filed with the Securities and
Exchange Commission to obtain or update EDGAR codes for the undersigned;
(2) execute for and on behalf of each of the undersigned Forms 3, 4, and
5 and Schedules 13D or 13G, as appropriate, and any required amendments thereto
(collectively, the "Reports"), with respect to their current or future
beneficial ownership of securities of any public company, in accordance with
Section 13(d) and/or Section 16(a) of the Securities Exchange Act of 1934, as
amended, and the respective rules (including Rule 13d-1) promulgated thereunder;
(3) do and perform any and all acts for and on behalf of each of the
undersigned which may be necessary or desirable to complete and execute any such
Report and timely file such form with the United States Securities and Exchange
Commission and any stock exchange or similar authority; and
(4) take any other action of any type whatsoever in connection with the
foregoing which, in the opinion of the attorney-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 the attorney-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 the attorney-in-fact may approve in the
attorney-in-fact's discretion.
Each of the undersigned hereby grants to the 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 the
attorney- in-fact, or the attorney-in-fact's substitute or substitutes, shall
lawfully do or cause to be done by virtue of this power of attorney and the
rights and powers herein granted. Each of the undersigned acknowledges that the
foregoing attorney-in-fact, in serving in such capacity at the request of the
undersigned, is not assuming any of the undersigned's responsibilities to
comply with Section 13(d) or Section 16 of the Securities Exchange Act of 1934.
This Power of Attorney shall remain in full force and effect until the
undersigned are no longer required to file Reports with respect to the
undersigned's current or future holdings of and transactions in securities
issued by any public company, unless earlier revoked by the undersigned in a
signed writing delivered to the foregoing attorney-in-fact.
IN WITNESS WHEREOF, the undersigned have caused this Power of Attorney
to be executed as of dates set forth opposite their names.
Dated: July 19, 2017 GREAT HILL EQUITY PARTNERS V, L.P.
By: Great Hill Partners GP V, L.P.
Its General Partner
By: GHP V, LLC
Its General Partner
By: /s/ Michael Kumin
Name: Michael Kumin
Title: Manager
Dated: July 19, 2017 GREAT HILL PARTNERS GP V, L.P.
By: GHP V, LLC
Its General Partner
By: /s/ Michael Kumin
Name: Michael Kumin
Title: Manager
Dated: July 19, 2017 GHP V, LLC
By: /s/ Michael Kumin
Name: Michael Kumin
Title: Manager
John G Hayes
Filed: 10 Aug 17, 12:00am