Andiamo's O'Hare S-4 Registration of securities issued in business combination transactions

Exhibit 3.157

CERTIFICATE OF FORMATION

OF

SIGNIA HOTEL MANAGEMENT LLC

This Certificate of Formation of Signia Hotel Management LLC (the “Company”), dated September 28, 2018, is being executed and filed by Abigail Hotchkin, as an authorized person, to form a limited liability company under the Delaware Limited Liability Company Action (6 Del. C.§18-101, et seq.).

FIRST.The name of the limited liability company formed herein is:

SIGNIA HOTEL MANAGEMENT LLC

SECOND.The address of the registered office of the Company in the State of Delaware is c/o Corporation Service Company, 251 Little Falls Drive, Wilmington, Delaware 19808.

THIRD.The name and address of the registered agent for service of process on the Company in the State of Delaware is c/o Corporation Service Company, 251 Little Falls Drive, Wilmington, Delaware 19808.

IN WITNESS WHEREOF, the undersigned has executed this Certificate of Formation as of the date first above written.

/s/ Abigail Hotchkin

Name: Abigail Hotchkin

Title: Authorized Person