EY-Parthenon - Corporate Finance - Quantitative Finance and Economics - Senior Associate

Job ID: 1413910533Location: New York, NY, US, 10001-8604Salary: $113,100 - $186,700Job Function: Transactions & Corporate Finance (TCF)Employer: EY Global ServicesApply by: 2026-11-02Company: EYLocation: New York, Atlanta, Boston, Chicago, Denver, Los Angeles, McLean, Hoboken, San FranciscoAt EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world.EY-Parthenon - Corporate Finance - Quantitative Finance and Economics - Senior AssociateThe opportunityEY-Parthenon’s unique combination of transformative strategy, transactions and corporate finance delivers real-world value – solutions that work in practice, not just on paper. Benefiting from EY’s full spectrum of services, we’ve reimagined strategic consulting to work in a world of increasing complexity. With deep functional and sector expertise, paired with innovative AI-powered technology and an investor mindset, we partner with CEOs, Boards, Private Equity and Governments every step of the way – enabling you to shape your future with confidence.Our Quantitative Finance & Economics team is part of the EY-Parthenon Corporate Finance practice. Our CLEAR (Commercial Litigation and Economic Antitrust) team is part of the EY-Parthenon practice. We advise clients, law firms, and corporate counsel on the economics of complex commercial disputes and the antitrust review of mergers and acquisitions. Our work spans expert testimony, damages and valuation analysis, class certification, econometric modeling, and merger clearance before competition authorities. If you're passionate about applying rigorous economic and valuation analysis to high-stakes litigation and regulatory matters, this rapidly growing team is perfect for you.As a member of our team, you'll work across a broad variety of litigation and antitrust engagements, supporting testifying experts, building economic and econometric models, and translating complex analyses into clear, defensible conclusions. You'll be working in an intensive learning environment in which you will be a key team member developing new approaches, performing research and analyses, raising issues, and challenging assumptions. In return, we'll support you throughout your career and offer you an outstanding environment in which to develop your skills and make an impact.You will be seen as an expert in applied economics, econometrics, valuation and the analysis of competition and damages. As part of an innovative group that solves complex and challenging problems, you will also hone your communication and delivery skills by presenting sophisticated analyses to audiences with highly diverse backgrounds, including attorneys, clients, regulators, and, ultimately, courts. By joining our team, you'll be part of a culture in which drive, collaboration, enthusiasm, and the willingness to try new methods and approaches are the keys to success.Your key responsibilitiesSupporting testifying experts in commercial litigation matters, including the preparation of expert reports, rebuttal reports, and materials for depositions and trial.Building valuation and damages models, and performing analyses using Python and other statistical tools.Researching industries, markets, and individual companies relevant to litigation and merger matters.Conducting economic and econometric analysis in support of liability, damages, and class certification.Advising clients and counsel on the antitrust review of mergers and acquisitions, including relevant market definition and competitive effects.Developing and applying econometric and quantitative models, including hypothetical monopolist test (HMT/SSNIP) analyses, GUPPI and upward pricing pressure measures, merger simulation, and diversion ratio estimation.Preparing and presenting findings to internal teams, clients, and counsel, and supporting experts in regulatory submissions and before competition authorities.Working with clients and counsel to establish clear, well-documented analytical processes and workpapers that withstand scrutiny.Skills and attributes for successStrong economic, quantitative, and econometric analysis skills.Strong valuation skills.Strong problem-solving skills and sound economic judgment.Excellent verbal and written communication skills, with the ability to explain complex analyses clearly.Intellectual curiosity and attention to detail.To qualify for the role, you must haveA bachelor’s degree and at least 1 year of related work experience; or a graduate degree and at least 1 year of related work experience; or an advance degree (master’s or Ph D.) in economics, finance, statistics, econometrics, mathematics, financial engineering, or a related quantitative discipline.Experience in one or both of the following, with strength in at least one: Economic consulting for litigation: preparing expert reports, supporting depositions and trial testimony, damages and valuation analysis, class certification work, and presenting analytical results.Economic antitrust for merger approvals: M&A deal clearance, relevant market definition, and econometric modeling, including the hypothetical monopolist test (HMT), GUPPI, merger simulation, and competitive effects analysis.Strong analytical skills with proficiency in Python.A solid foundation in microeconomics, industrial organization, and business and complex securities valuation.Knowledge of Bloomberg, Thomson Reuters, or Capital IQ is a plus.Experience working with large datasets is a plus.Ability to work within a given budget and schedule, providing top-quality results in a fast-paced, dynamic environment.Proficiency in the English language, including the ability to listen, understand, read, and communicate effectively, both in writing and verbally, in a professional environment.Ability to work independently and as part of a team, prioritizing multiple tasks, deadlines, and project stakeholders.A strong work ethic, strong communication skills, and the ability to work in a dynamic environment full of new challenges and ideas.You must either reside in or be in a commutable distance to your office location for this position.The ability and willingness to travel and work in excess of standard hours when necessary. In certain circumstances, travel may be required beyond your work location based on client and project needs.Ideally, you will haveExperience supporting testifying experts in litigation or regulatory proceedings.Familiarity with the merger review process before U.S. and international competition authorities.Progress toward or achievement of a CFA, FRM, PRM, or ASA/AM designation is a plus.Knowledge of how to leverage firm-approved AI tools in a business setting, including Microsoft Copilot.What we look forWe are interested in talented professionals with the ability to visualize our clients' goals and think creatively to facilitate them. If you have an entrepreneurial spirit, and a genuine passion for taking on new challenges, this role is for you.What we offer youAt EY, we’ll develop you with future-focused skills and equip you with world-class experiences. We’ll empower you in a flexible environment, and fuel you and your extraordinary talents in a diverse and inclusive culture of globally connected teams. Learn more.We offer a comprehensive compensation and benefits package where you’ll be rewarded based on your performance and recognized for the value you bring to the business. The base salary range for this job in all geographic locations in the US is $113,100 to $186,700. The base salary range for New York City Metro Area, Washington State and California (excluding Sacramento) is $135,700 to $212,200. Individual salaries within those ranges are determined through a wide variety of factors including but not limited to education, experience, knowledge, skills and geography. In addition, our Total Rewards package includes medical and dental coverage, pension and 401(k) plans, and a wide range of paid time off options.Join us in our team-led and leader-enabled hybrid model. Our expectation is for most people in external, client serving roles to work together in person 40-60% of the time over the course of an engagement, project or year.Under our flexible vacation policy, you’ll decide how much vacation time you need based on your own personal circumstances. You’ll also be granted time off for designated EY Paid Holidays, Winter/Summer breaks, Personal/Family Care, and other leaves of absence when needed to support your physical, financial, and emotional well-being.Are you ready to shape your future with confidence? Apply today. EY accepts applications for this position on an on-going basis.For those living in California, please click here for additional information.EY focuses on high-ethical standards and integrity among its employees and expects all candidates to demonstrate these qualities.EY | Building a better working worldEY is building a better working world by creating new value for clients, people, society and the planet, while building trust in capital markets.Enabled by data, AI and advanced technology, EY teams help clients shape the future with confidence and develop answers for the most pressing issues of today and tomorrow.EY teams work across a full spectrum of services in assurance, consulting, tax, strategy and transactions. Fueled by sector insights, a globally connected, multi-disciplinary network and diverse ecosystem partners, EY teams can provide services in more than 150 countries and territories.EY provides equal employment opportunities to applicants and employees without regard to race, color, religion, age, sex, sexual orientation, gender identity/expression, pregnancy, genetic information, national origin, protected veteran status, disability status, or any other legally protected basis, including arrest and conviction records, in accordance with applicable law.  EY is committed to providing reasonable accommodation to qualified individuals with disabilities including veterans with disabilities. If you have a disability and either need assistance applying online or need to request an accommodation during any part of the application process, please call 1-800-EY-HELP3, select Option 2 for candidate related inquiries, then select Option 1 for candidate queries and finally select Option 2 for candidates with an inquiry which will route you to EY’s Talent Shared Services Team (TSS) or email the TSS at View email address on click.appcast.io.