Western Alliance Bancorporation Announces Third Quarter 2016 Earnings Release Date, Conference Call and Webcast

PHOENIX–(BUSINESS WIRE)–Western Alliance Bancorporation (NYSE: WAL) announced today that it
plans to release its third quarter 2016 financial results on Monday,
October 24, 2016 before the market opens. Chairman and CEO Robert Sarver
and CFO Dale Gibbons will host a conference call at 12:00 p.m. ET on the
same day to discuss the Company’s performance.

Participants may access the call by dialing 1-888-317-6003 using the
pass code 6172554 or via live audio webcast using the
website link: http://services.choruscall.com/links/wal161021.html

The webcast is also available through the Company’s website at www.westernalliancebancorporation.com.
Participants should log in at least 15 minutes early to receive
instructions. The call will be recorded and made available for replay
October 24th after 2:00 p.m. ET until November 24th
at 9:00 a.m. ET by dialing 1-877-344-7529 using the conference number
10093456.

About Western Alliance Bancorporation

With more than $16 billion in assets, top-performing Western Alliance
Bancorporation (NYSE:WAL) is one of the fastest-growing bank holding
companies in the U.S. and recognized as #10 on the Forbes 2016 “Best
Banks in America” list. Its primary subsidiary, Western Alliance Bank,
is the go-to bank for business, and succeeds with local teams of
experienced bankers who deliver superior service and a full spectrum of
deposit, lending, treasury management, international banking, and online
banking products and services. Western Alliance Bank operates
full-service banking divisions: Alliance Bank of Arizona, Bank of
Nevada, Bridge Bank, First Independent Bank and Torrey Pines Bank. The
bank also serves business customers through a robust national platform
of specialized financial services, including Corporate Finance, Equity
Fund Resources, Hotel Franchise Finance, Life Sciences Group, Mortgage
Warehouse Lending, Public and Nonprofit Finance, Renewable Resource
Group, Resort Finance, Technology Finance and Alliance Association Bank.
For more information, visit westernalliancebancorporation.com.

Contacts

Western Alliance Bancorporation
Media:
Robyn Young,
602-346-7352
Investors:
Dale Gibbons, 602-952-5476