• Fieldwood Energy LLC: represented administrative agent for Fieldwood’s RBL lenders and first lien term loan lenders in Fieldwood’s chapter 11 restructuring.
• Samson Resources: represented second lien term loan lenders in Samson’s chapter 11 restructuring; now representing reorganized Samson post-emergence.
• Energy XXI: represented administrative agent for a 27 bank reserve-based lending syndicate in Energy XXI’s chapter 11 restructuring; now representing exit facility agent under restructured first lien facility.
• Goodrich Petroleum: represented administrative agent for syndicate of reserve-based lenders in Goodrich’s chapter 11 restructuring; now representing exit facility agent under reduced and restructured first lien term loan.
• Sabine Oil & Gas: represented prepetition first lien agent in the Sabine chapter 11 proceedings.
• Harlan Laboratories: represented term lender group in Harlan’s out-of-court debt restructurings.
• Patriot Coal: represented Bank of America, N.A., as prepetition agent, “second out” DIP agent and “first out” DIP arranger in the Patriot Coal chapter 11 proceedings.
• MF Global: represented Bank of America and its affiliates in various creditor capacities under loan facilities and derivatives contracts. 
• Fair Point Communications: counsel to Bank of America, N.A., as administrative agent for the prepetition lenders, DIP lenders and exit lenders in the Fair Point chapter 11 case.
• American Home Mortgage: counsel to Bank of America, N.A., as prepetition administrative agent in AHM’s chapter 11 cases.
• Lyondell Chemical Co.: represented The Royal Bank of Scotland, N.V. in connection with more than $3 billion of secured and unsecured credit exposure in the chapter 11 case of Lyondell Chemical Company.
• Regularly represents financial institutions in connection with hedge terminations, safe harbor advice and other enforcement issues in the derivatives context.
• Advised a major financial institution in connection with the out-of-court workout of a $2 billion mortgage loan portfolio.
• National Energy Group: represented an official committee of unsecured creditors holding claims in excess of $1.8 billion against a large energy holdings company.
• Served as part of a litigation team representing one of the world's largest banks in its efforts to enforce its rights against natural gas collateral.
• Litigated commercial contract disputes, ranging in magnitude from $1 million to $40 million, on behalf of a liquidating trustee under a chapter 11 plan.
• Served as bankruptcy counsel to a publicly held healthcare company in a complex chapter 11 reorganization that generated more than $1 billion in distributable value to creditors.

Prior to joining Willkie in 2010, Ana was a partner at Kaye Scholer LLP.

Ana has spoken on insolvency law on numerous panels, including:

• "PLI Leveraged Financing 2018: Leveraged Finance Restructuring," Practicing Law Institute (May 2018)
• "PLI Bankruptcy & Reorganizations 2018: Current Developments," Practicing Law Institute (April 2018)
• "Case Study: Restructuring and Intercreditor Issues (Recent Issues in E&C and E&P Workouts)," American College of Investment Counsel Spring Conference (April 2018)
• “Recent Evolution of E&P RBL Financing,” Debtwire Podcast (October 2017)
• “Hot Spots in a Cold Bankruptcy World: Energy and Healthcare Restructurings,” 90th Annual National Conference of Bankruptcy Judges (October 2016)
• “Current Issues in the Energy Sector,” American Bankruptcy Institute, 18th Annual New York City Bankruptcy Conference (May 2016)
• “Issues in Media Restructurings,” AIRA 30th Annual Bankruptcy & Restructuring Conference (June 2014)
• “Significant Issues in Distressed Debt and Restructurings Explored,” The Knowledge Group (May 2014)

In 2016, 2017 and 2018, Ana was selected to serve on Law360’s Bankruptcy Editorial Advisory Board.

Ana is the co-author of “Tackling Distress in the US Healthcare Sector,” Financier Worldwide Magazine (October 2017), “E&P Financing: RBLs Trend Toward a New Normal,” Turnaround Management Association (September 2017), "Zing VII and the Future of "Bankruptcy-Remote," Asset Securitization Report (November 2011), "Second Circuit Court Of Appeals Holds ‘Gift’ From Secured Creditor To Shareholder Under A Chapter 11 Plan Violates Absolute Priority Rule," Metropolitan Corporate Counsel (April 2011) and "Calyon: Mortgage Loan Investors and Safe Harbors," New York Law Journal (January 31, 2008).