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AM

Ari Mushell

Attorney / Legal Engineer

๐Ÿ“ New York, NY / New Jersey, USA

๐ŸŸขAping In

Experienced attorney with background in financial regulation, derivatives documentation, commercial lending, and legal engineering. Expertise in ISDA/CSA, netting enforceability, cross-border compliance, and AI legal QA. Published author on banking law, Dodd-Frank, and financial regulation. Admitted in New York, New Jersey, and District of New Jersey.

Skills

Hebrew (Fluent)9/10
Banking & Financial Law9/10
Legal Research & Memoranda9/10
Legal Writing & Publications9/10
Netting & Collateral Enforcement9/10
Derivatives Documentation (ISDA/CSA) (9/10)Regulatory Compliance (9/10)Contract Negotiation (9/10)External Counsel Management (8/10)Risk Management (8/10)Commercial Lending (8/10)Cross-Border Legal Compliance (8/10)Repo & Securities Lending (8/10)UMR/Variation & Initial Margin (8/10)Prime Brokerage Agreements (8/10)Japanese (Professional) (7/10)Bankruptcy Law (7/10)AI Legal QA (6/10)

Work Experience

Legal Engineer

Mercor

Nov 2025 โ€” Jan 2026

Performed legal QA on AI outputs within the financial sector, diagnosing and correcting specific failure modes to ensure alignment.

Attorney

Axiom (Bank of America)

Jan 2020 โ€” Oct 2025

Assessed commercial lending documentation for contractual breaches and legal non-compliance. Redesigned breach and RoR templates to enhance legal clarity and support the Bank's commercial and risk-management objectives.

Risk & Regulatory Attorney

Lumen Legal (USAA Bank)

Jun 2019 โ€” Aug 2019

Ensured institutional compliance with OCC and FDIC heightened standards by auditing and editing key reports and artifacts.

Regulatory Attorney

Washton & Gitto (Societe Generale)

Nov 2017 โ€” Feb 2019

Evaluated netting and collateral enforcement opinions for financial derivatives including ISDA/CSA/UMR CSA, Repo/Sec Lending, Futures across multiple jurisdictions. Authored memoranda on jurisdictional risk and regulatory compliance. Managed external counsel in AMER/EMEA/APAC.

Regulatory Attorney (Consultant)

Sumitomo Mitsui Banking Company

Jan 2017 โ€” Oct 2017

Evaluated netting and collateral enforceability across multiple international jurisdictions for ISDA/CSA and UMR framework. Authored strategic memoranda on cross-border netting compliance. Managed external counsel across AMER, EMEA, and APAC.

Contract Negotiator & Regulatory Attorney

Quadrangle Consulting

Oct 2016 โ€” Dec 2016

Drafted and negotiated buy-side trade documentation including ISDA/CSA and Prime Brokerage agreements for hedge fund clients with global Tier-1 banks. Advised on global regulatory frameworks (FinfraG, BRRD, JMP, UMR).

Contract Negotiator & Regulatory Attorney

Axiom (Credit Suisse)

May 2013 โ€” Sept 2016

Executed large-scale Prime Brokerage client migration for Dublin branch. Analyzed and negotiated novations across Prime Brokerage agreements including GMSLAs. Evaluated netting and collateral enforceability internationally. Negotiated derivatives documentation with hedge funds, institutional asset managers, and sovereign entities.

Associate

The Kelly Firm, P.C.

Jan 2012 โ€” Nov 2012

Drafted comprehensive memoranda and motions for corporate debtors in Chapter 7 and 11 proceedings.

Law Clerk

Stern, Lavinthal, Frankenberg & Norgaard, LLC

Aug 2009 โ€” Apr 2010

Authored legal memoranda and advised debtors regarding bankruptcy and reorganization.

Summer Associate

United States House of Representatives, Judiciary Committee

Jun 2009 โ€” Aug 2009

Authored briefings for Congressional Members regarding the GM and Chrysler bankruptcies.

Judicial Intern

The Honorable Sheldon R. Franklin J.S.C.

Jun 2008 โ€” Aug 2008

Authored talking points and summaries of pre- and post-trial motions for fast-paced litigation.

Education

Seton Hall University School of Law

JD ยท Law

? โ€“ 2010

Beth Medrash Govoha

MA ยท Rabbinic and Talmudic Studies

? โ€“ 2006

Beth Medrash Govoha

BA ยท Talmudic Studies

? โ€“ 2003