Exhibit 99.2

(NYSE: WAL) April 19, 2013 Western Alliance Bancorporation 1st Quarter Earnings Call

Q1 2013 Financial Performance oSustained Income Growth –Reported EPS of $0.24 up from $0.12 in Q1 2012 and $0.22 in Q4 2012 after excluding the bargain purchase gain of $0.15 from the Western Liberty acquisition –Net Interest Margin of 4.36% compared to 4.48% in Q4 2012, after excluding seven basis points from a non-recurring loan pre-payment fee –Return on Assets of 1.08% and Return on Tangible Common Equity of 13.9%, compared to 0.67% and 9.5%, respectively, in Q1 2012 oBalance Sheet Strength –Total assets of $8.17 billion, up $552 million from $7.62 billion in Q4 2012 and $1,25 billion from $6.93 billion in Q1 2012 –Total loans of $5.86 billion, up $146 million from $5.71 billion in Q4 2012 and $929 from $4.93 billion in Q1 2012 –Total deposits of $6.73 billion, up $280 million from $6.46 billion in Q4 2012 and $836 million from $5.90 billion in Q1 2012 oAsset Quality –Annualized net charge-offs/average loans of 0.38%, down from 0.99% in Q4 2012 and 1.18% in Q1 2012 –Non Performing Assets/Assets of 2.1%, down from 2.4% in Q4 2012 and 2.7% in Q1 2012 oCapital –Tier 1 Common Capital Ratio 8.6%, flat to Q4 2012 and up from 8.1% in Q1 2012 –Tangible Book Value/Share of $7.04, up from $6.84 in Q4 2012 and $5.79 in Q1 2012 2 Note: Capital ratios are estimates until Call Reports are filed.

Centennial Bank Acquisition 3 oFinal regulatory approval received on April 10; transaction expected to close on April 30 oAs of March 31, 2013, Centennial reported the following: –Assets $529 million –Loans $413 million –Allowance for Loan Loss $12 million –Deposits $341 million –Tangible Equity $103 million –YTD Net Income $1.7 million oSeller will retain $12.7 million of loans oWAL’s purchase price for Centennial is $57.5 million in cash oWAL will retain $400 million of loans (which yielded 5.5% in Q1 13) and $9 million in OREO oSubstantially all other assets will be sold and Centennial’s wholesale funding to be replaced by WAL core deposits and excess cash position oWAL expects the transaction to be immediately accretive to tangible equity and earnings per share 3

Loan Growth and Portfolio Composition $ in millions $381 $929 Million Year Over Year Growth Commercial CRE, Owner Occupied CRE, Non-Owner OccupiedConstruction & Land Residential and Consumer •Commercial loans have increased from 29% to nearly 36% of the portfolio since Q1 12 •Q4 12 included $91 million growth from Western Liberty acquisition Highlights 4 $1,359 $1,434 $1,401.$1,500 $1,532 $348 $361 $380 $394 Q1-12 Q2-12 Q3-12 Q4-12 Q1-13 $4,926 $5,165 $5,333 $5,709 $5,855 Growth +239 +168 +$376 +146  4

Deposit Growth and Portfolio Composition $ in millions $836 Million Year Over Year Growth MMDA NOW CDs Non-Int Bearing DDA $1,758 $1,842 $1,841 $1,933 $1,930 $2,224 $2,438 $2,541 $2,574 $2,827 $527 $541 $515 $582 $620 $1,390 $1,180 $1,265 $1,366 $1,358 Q1-12 Q2-12 Q3-12 Q4-12 Q1-13 $5,899 $6,001 $6,162 $6,455 $6,735 Growth +102 +161 +293 +280 •Most growth in MMDA •Cost of interest-bearing deposits is 0.32% •Deposit loss as a result of TAG expiration was nominal •$117 million of Q4 2012 growth from Western Liberty acquisition Highlights 5

6 Potential Problem Loans and Non-Performing Assets $ in millions $81 $77 $78 $77 $78 $105 $105 $123 $106 $95 $97 $135 $116 $111 $96 $133 $92 $100 $104 $126 Q1-12 Q2-12 Q3-12 Q4-12 Q1-13 OREO Non-Performing Loans Classified Accruing Loans (1) Watch Loans $416 $409 $417 $398 $395* * Includes $20 million of potential problem loans and non- performing assets acquired from Western Liberty in October 2012; Q1 2013 Accruing TDR’s total $94.5 million NPA’s $173 Potential Problem Loans $222

Consolidated Balance Sheet $ in millions Consistent Asset Growth •Assets grew 18% or $1,249 million from Q1 12 to Q1 13 •Shareholders’ Equity grew 19.3% or $127 million during the same period •Tangible Book Value/Share grew 21.6% from $5.79 to $7.04 •Assets increased $200 million as a result of a 5-yr. 1% borrowing which will be deployed to support loan growth 7

8Consolidated Financial Results (excluding Q4 12 bargain purchase gain) Consistent Earnings Growth •EPS increased $0.02 from Q4 2012 EPS of $0.22 after excluding $0.15 for the Western Liberty bargain purchase gain •Decline in Net Interest Income primarily because of two fewer days in Q1 2013 compared to Q4 2012 •Provision improved $6.1 million vs. Q4 2012 as net charge-offs declined 8 $ in millions except EPS ($ in millions, except EPS) Q1-13Q4-12Q1-12 Net Interest Income 76.2$ 77.4$ 70.0$ Operating Non Interest Income5.15.15.9Total Revenue81.3$ 82.5$ 75.9$ Operating Expenses46.2(45.7)44.2Pre-Tax, Pre-Provision Income35.1$ 36.8$ 31.7$ Provision for Loan & Lease Losses (5.4)(11.5)(13.1)Repossessed Asset Valuation (0.5)(0.5)(2.7)Amortization of Affordable Housing(0.9)(1.1)0.0Securities Gains, Merger Cost, and Other Items(0.6)2.90.0Pre-Tax Income 27.7$ 26.6$ 15.9$ Income (Tax) Benefit(6.8)(5.7)(4.4)Discontinued Operations0.0(1.8)(0.2)Net Income 20.9$ 19.1$ 11.3$ Preferred Dividend(0.4)(0.4)(1.8)Net Income Available to Common 20.6$ 18.7$ 9.5$ Earnings Per Share0.24$ 0.22$ 0.12$

9 EPS Walkforward Q1 2012 – Q1 2013 Components of Changes in Earnings Per Share $0.12 $0.05 ($0.02) $0.07 $0.01 $0.02 ($0.01) $0.24 Q1 2012 EPS Net Interest Income (Asset Growth) Provision Expense Tax Strategies Q1 2013 EPS 9 Operating Expense Decline in Preferred Dividend Rates Impact of Higher Diluted Shares

10 $27.8 $27.5 $27.7 $30.1 $29.3 4.37% 4.32% 4.28% 4.50% 4.16% 4.0% 4.2% 4.4% 4.6% 4.8% 5.0% 5.2% Q1-12 Q2-12 Q3-12 Q4-12 Q1-13 $23.1 $24.1 $24.5 $26.7 $26.6 4.47% 4.46% 4.56% 4.58% 4.42% $15 $19 $23 $27 $31 Q1-12 Q2-12 Q3-12 Q4-12 Q1-13 $21.2 $21.4 $21.8 $22.2 $20.8 5.19% 5.16% 5.18% 5.05% 4.84% Q1-12 Q2-12 Q3-12 Q4-12 Q1-13 $70.1 $70.8 $71.9 $77.5 $76.2 4.53% 4.46% 4.41% 4.55% 4.36% 4.0% 4.2% 4.4% 4.6% 4.8% 5.0% 5.2% $60 $65 $70 $75 $80 Q1-12 Q2-12 Q3-12 Q4-12 Q1-13 Net Interest Income and NIM $ in millions Western Alliance Bank 10 Bank of Nevada Torrey Pines Bank WAL Consolidated Note: Net Interest Margin is reported on a tax-equivalent basis and excludes the interest income and loan balances of held for sale loans

$4.9 $5.2 $5.3 $5.7 $5.9 5.68% 5.50% 5.42% 5.60% 5.39% Q1-12 Q2-12 Q3-12 Q4-12 Q1-13 $180 $179 $168 $205 $422 Q1-12 Q2-12 Q3-12 Q4-12 Q1-13 $1.4 $1.4 $1.3 $1.2 $1.3 3.13% 3.15% 3.17% 3.25% 3.21% Q1-12 Q2-12 Q3-12 Q4-12 Q1-13 $4.2 $4.2 $4.3 $4.5 $4.8 0.46% 0.40% 0.38% 0.35% 0.32% Q1-12 Q2-12 Q3-12 Q4-12 Q1-13 WAL Consolidated Net Interest Drivers $ in millions Cash and Due from Banks Loans and Yield Total Investments and Yield Interest Bearing Deposits and Cost 11

12 Operating Expense and Efficiency Ratio $ in millions $17.1 $17.4 $16.7 $16.8 $17.4 52.8% 54.4% 52.1% 48.0% 50.5% 40% 45% 50% 55% 60% Q1-12 Q2-12 Q3-12 Q4-12 Q1-13 $11.5 $11.7 $11.9 $12.9 $13.1 45.8% 44.2% 45.9% 45.2% 45.1% $6 $8 $10 $12 $14 $16 $18 Q1-12 Q2-12 Q3-12 Q4-12 Q1-13 $11.1 $11.1 $11.1 $11.1 $12.0 49.0% 48.2% 48.5% 46.3% 53.1% Q1-12 Q2-12 Q3-12 Q4-12 Q1-13 $44.2 $44.5 $43.9 $45.8 $46.2 57.0% 56.4% 54.9% 53.5% 54.6% 40% 45% 50% 55% 60% $40 $42 $44 $46 $48 $50 Q1-12 Q2-12 Q3-12 Q4-12 Q1-13 Western Alliance Bank Bank of Nevada Torrey Pines Bank WAL Consolidated 12 Note: Operating Expenses exclude goodwill impairment, merger-related expenses and gains/losses on sale of repossessed assets.

13 Pre-Tax Pre-Provision Income and ROA $ in millions $14.4 $13.7 $14.2 $16.7 $15.3 2.00% 1.92% 1.93% 2.21% 1.92% 1.5% 2.0% 2.5% 3.0% Q1-12 Q2-12 Q3-12 Q4-12 Q1-13 $13.1 $14.0 14.1 $15.2 $15.3 2.36% 2.41% 2.30% 2.42% 2.36% $8 $10 $12 $14 $16 $18 Q1-12 Q2-12 Q3-12 Q4-12 Q1-13 $11.4 $11.4 $11.8 $12.2 $9.9 2.62% 2.53% 2.43% 2.51% 2.03% Q1-12 Q2-12 Q3-12 Q4-12 Q1-13 $31.7 $32.1 $33.4 $36.8 $35.1 1.88% 1.83% 1.83% 1.94% 1.80% 1.5% 2.0% 2.5% 3.0% $25 $30 $35 $40 Q1-12 Q2-12 Q3-12 Q4-12 Q1-13 Western Alliance Bank Bank of Nevada Torrey Pines Bank WAL Consolidated 13 Note: Pre-Tax Pre-Provision Income excludes securities and goodwill impairment, mark-to-market gains/losses, gains/losses on sale of investment securities and repossessed assets, and merger-related expenses.

14 Net Income and ROA $ in millions $1.0 $3.8 $5.8 $7.6 $10.7 0.13% 0.53% 0.79% 0.99% 1.34% 0.0% 0.5% 1.0% 1.5% 2.0% Q1-12 Q2-12 Q3-12 Q4-12 Q1-13 $9.8 $7.8 $8.8 $10.4 $8.5 1.77% 1.34% 1.47% 1.63% 1.31% $0 $2 $4 $6 $8 $10 $12 Q1-12 Q2-12 Q3-12 Q4-12 Q1-13 $5.8 $5.1 $6.4 $5.2 $6.4 1.28% 1.13% 1.30% 0.70% 1.30% Q1-12 Q2-12 Q3-12 Q4-12 Q1-13 $11.3 $14.0 $15.5 $32.1 $21.0 0.67% 0.80% 0.85% 1.68% 1.08% 0.0% 0.5% 1.0% 1.5% 2.0% $0 $5 $10 $15 $20 $25 $30 $35 Q1-12 Q2-12 Q3-12 Q4-12 Q1-13 Western Alliance Bank Bank of Nevada Torrey Pines Bank* WAL Consolidated 14 * Excludes discontinued operations

15 Pass Credits and Loan Grades Q1 2012 – Q1 2013 -$23 $92 $378 $605 -$104 -$7 -$12 $0 $0 1 2 3 4 5 6 7 8 9 Change by Loan Grade Q1 2012 – Q1 2013 Pass Watch Composition of Pass Credits 3/31/12 Grade 1, 1.1% Grade 2, 6.9% Grade 3, 16.9% Grade 4, 35.1% Grade 5, 39.9% Grade 1, 0.5% Grade 2, 7.3% Grade 3, 20.9% Grade 4, 40.0% Grade 5, 31.2% Composition of Pass Credits 3/31/13 Wtd Grade 4.27 Wtd Grade 4.12 Classified 15

16 Net Charge-Offs and Provision Q1 2012 – Q1 2013 $14.1 $13.9 $9.0 $13.5 $5.4 1.18% 1.11% 0.7% 0.99% 0.38% Q1-12 Q2-12 Q3-12 Q4-12 Q1-13 Affinity Card Mark to Fair Value ($2.6 mil) WAB TPB BON Charge-Off Rate $0.7 $3.3 $3.0 $4.2 $2.2 $12.4 $10.0 $6.0 $7.3 $3.2 Q1-12 Q2-12 Q3-12 Q4-12 Q1-13 Other Allocated Provision Net Growth Provision Net Charge-Offs and Charge-Off Rate Q1 2012 – Q1 2013 Loan Provision Q1 2012 – Q1 2013 16 $13.1 $13.3 $9.0 $11.5 $5.4

Charge-Offs By Vintage and Remaining Balances $ in millions $7 $15 $19 $82 $143 $286 $293 $450 $441 $361 $510 $1,014 $1,731 $457 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 $2.4 $2.4 $2.1 $5.3 $25.9 $65.2 $123.3 $94.7 $63.4 $4.3 $2.8 $0.2 $0.2 $0.0 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 Remaining Balances by Vintage 2000-2013 Charge-Offs by Vintage 2000-2013 $123 outstanding balances (2.1% of total) $372 charge offs (95.0% of total) $8 charge offs (1.9% of total) $12 charge offs (3.1% of total) $1,614 outstanding balances (27.8% of total) $4,074 outstanding balances (70.1% of total) 17

2000-2013 Investor CRE & Construction: Year of Origination and Charge-Off $ in millions WAL has incurred $1 million in losses on Investor CRE and Construction loans originated since 2008 18

Q1 2013 OREO Summary $ in millions OREO Valuation at end of Q4 12$76.5Q1-13 Changes:Additions to OREO6.9Sales of OREO (cash proceeds)-5.3Valuation Adjustments/Gain(Loss) on Sale-0.9OREO Valuation at end of Q1 13$77.2Net OREO Sale Proceeds/Book Value102.5%Original Loan Amount - Land$119.7Original Appraised Amount - Land$312.1Current Valuation - Land$55.6Orig Loan Amt/Orig Appraisal - Land38.3%Current Valuation/Orig Appraisal - Land17.8%Original Loan Amount - Non-Land$31.5Original Appraised Amount - Non-Land$46.9Current Valuation - Non-Land$21.6Orig Loan Amt/Orig Appraisal - Non-Land67.1%Current Valuation/Orig Appraisal - Non-Land46.1%72% 11% 7% 7% 2% 1% Property Type Land Industrial Office SFH Retail Other 19

Regulatory Capital Q1 2012 – Q1 2013 $5.79 $6.01 $6.35 $6.84 $7.04 Q1-12 Q2-12 Q3-12 Q4-12 Q1-13 Tangible Book Value/Share 12.5% 12.3% 12.3% 12.6% 12.6% 8.1% 8.0% 8.1% 8.6% 8.6% 11.3% 11.0% 11.0% 11.3% 11.3% Q1-12 Q2-12 Q3-12 Q4-12 Q1-13 Total RBC Tier 1 Common Tier 1 RBC Regulatory Ratios 20

Outlook 2nd Quarter 2013 oBalance Sheet Growth oNet Interest Margin oEfficiency Ratio oAsset Quality oAcquisition Integration 21

Question & Answer 22 WAL Q1 2013 Earnings Presentation

Forward Looking Statements This presentation contains forward-looking statements that relate to expectations, beliefs, projections, future plans and strategies, anticipated events or trends and similar expressions concerning matters that are not historical facts. The forward-looking statements contained herein reflect our current views about future events and financial performance and are subject to risks, uncertainties, assumptions and changes in circumstances that may cause our actual results to differ significantly from historical results and those expressed in any forward-looking statement. Some factors that could cause actual results to differ materially from historical or expected results include: factors listed in the Company’s annual report on Form 10-K as filed with the Securities and Exchange Commission; changes in general economic conditions, either nationally or locally in the areas in which we conduct or will conduct our business; inflation, interest rate, market and monetary fluctuations; increases in competitive pressures among financial institutions and businesses offering similar products and services; higher defaults on our loan portfolio than we expect; changes in management’s estimate of the adequacy of the allowance for loan losses; legislative or regulatory changes or changes in accounting principles, policies or guidelines; supervisory actions by regulatory agencies which may limit our ability to pursue certain growth opportunities; management’s estimates and projections of interest rates and interest rate policy; the execution of our business plan; and other factors affecting the financial services industry generally or the banking industry in particular. We do not intend and disclaim any duty or obligation to update or revise any industry information or forward-looking statements set forth in this presentation to reflect new information, future events or otherwise. 23