Ambassador–Designate David L. Cohen to present Letters of Credence to Governor General Mary Simon

December 3, 2021
For Immediate Release

Ambassador–Designate David L. Cohen to present Letters of Credence to Governor General Mary Simon

OTTAWA – The Embassy of the United States of America is pleased to share in the announcement that Her Excellency the Right Honourable Mary Simon, Governor General of Canada, will receive Ambassador-Designate David L. Cohen’s letters of credence on December 7, 2021, at 2:00 p.m. at Rideau Hall, as part of a ceremony where other new heads of mission will also present their letters of credence.

Cohen was formally sworn in as President Biden’s personal representative to Canada on November 5, 2021, after his unanimous confirmation by the United States Senate on November 2, 2021.  He was ceremonially sworn in by Vice President Harris on November 30, 2021.

Before his appointment as U.S. Ambassador to Canada, Cohen served as Senior Advisor to the CEO at Comcast Corporation as of January 1, 2020.  He was previously Senior Executive Vice President at Comcast, where his portfolio included corporate communications, legal affairs, government and regulatory affairs, public affairs, corporate administration, corporate real estate and security, and community impact.  Cohen also served as the company’s first chief diversity officer.

Before starting with Comcast in July 2002, Cohen served as a partner in and Chairman of Ballard Spahr Andrews & Ingersoll, LLP, one of the 100 largest law firms in the country.  From January 1992 to April 1997, Cohen served as Chief of Staff to the Honorable Edward G. Rendell, the Mayor of the City of Philadelphia.

Cohen served on many nonprofit boards, including as chair of the Trustees of the University of Pennsylvania and its Executive Committee; as a member of the trustee board and the executive committee of Penn Medicine; as a member of the board of directors and the executive committee of the Greater Philadelphia Chamber of Commerce; as chair of the Philadelphia Theatre Company; as a member of the Board of the National Urban League; and as chair of the corporate board of advisors of UnidosUS.  Cohen also serves as a member of the U.S. Semiquincentennial Commission.  He also served on the board of directors of the PNC Financial Services Group, Inc. and PNC Bank, National Association.

A native of New York, Cohen graduated with a B.A. from Swarthmore College in 1977 and with a J.D. from the University of Pennsylvania Law School summa cum laude in 1981.  Cohen has received numerous honors and recognitions, including Honorary Doctor of Laws degrees from the University of Pennsylvania and Drexel University.  Prior to his appointment to Ottawa, he lived in Philadelphia with his wife.

Cohen will be the 25th U.S. Ambassador to Canada.

Ambassador-Designate Cohen may be found on Twitter at @USAmbCanada (launching December 7). The U.S. Embassy in Ottawa may be found online at  and on Twitter at @usembassyottawa.

The Governor General of Canada may be found online at and on Twitter and Facebook at @GGCanada and @Rideau Hall.


Media wishing to cover this event must be accredited with the Parliamentary Press Gallery and are asked to confirm their attendance with the Rideau Hall Press Office. It is requested that members of the media arrive no later than 1:45 p.m. on the day of the event. Please note masks and proof of vaccination are mandatory. 

Molly Sanchez Crowe
Embassy Spokesperson
613-688-5317 /

Josephine Laframboise
Rideau Hall Press Office
343-773-7563 /