650 Fifth Avenue, 34th Floor, New York, NY 10020 Mon – Fri: 8:00 AM – 7:30 PM EST
Distinguished Counsel · Relentless Advocacy

Defending Your Enterprise, Protecting Your Legacy

For over 35 years, Vanguard & Sterling has delivered sophisticated counsel across complex corporate transactions, high-stakes commercial litigation, and discreet wealth governance.

35+
Years of Excellence
98.4%
Favorable Resolutions
$850M+
Recovered & Transacted
1,400+
Corporate Entities Served
Distinguished Fields of Practice

Comprehensive Legal Mastery

Our partner-led practice groups collaborate seamlessly to deliver strategic depth and trial-tested solutions across critical commercial and personal legal disciplines.

Corporate & Business Law

Guiding multi-million dollar M&A transactions, cross-border joint ventures, entity capitalization, and corporate governance for high-growth enterprises.

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White-Collar Criminal Defense

Fierce, discreet trial defense for corporate executives facing DOJ, SEC, grand jury subpoenas, internal audits, and regulatory enforcement.

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Civil & Commercial Litigation

Battle-tested trial advocacy in breach of contract disputes, shareholder derivative lawsuits, fiduciary actions, and multi-district arbitrations.

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Commercial Real Estate

Structuring trophy acquisitions, institutional syndication, zoning approvals, commercial leasing, and construction dispute litigation.

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Family & High-Net-Worth Divorce

Discreet matrimonial counsel, complex executive asset valuation, premarital pacts, and child custody agreements with absolute confidentiality.

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Estate Planning & Trusts

Dynastic wealth preservation, generation-skipping trusts, family limited partnerships, philanthropic governance, and probate execution.

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Our Legacy of Principle

A Tradition of Rigorous Advocacy and Uncompromising Discretion

At Vanguard & Sterling, we measure our success not merely by favorable verdicts and closed transactions, but by the generational trust we earn from our clients. Founded by former federal prosecutors and distinguished transactional scholars, our firm pairs sovereign courtroom tenacity with forward-thinking commercial strategy.

Core Philosophy

Partner-Level Immersion on Every Matter

We reject the leveraged associate mill model. When you retain Vanguard & Sterling, senior partners are intimately embedded in strategy, document design, and trial presentation from day one.

Vanguard & Sterling Law Firm Boardroom
Executive Conference Facility
Manhattan Headquarters · 650 Fifth Avenue
The Vanguard & Sterling Distinction

Why Industry Leaders Entrust Us

Distinct legal advantages engineered to protect assets, maximize leverage, and prevail in contentious proceedings.

Formidable Courtroom Reputation

Opposing counsel know our trial record. Because we prepare every matter as if it will go to verdict, our clients consistently obtain superior settlement leverage.

Absolute Confidentiality

Discretion is our hallmark. We shield our clients’ private affairs, trade secrets, and sensitive disputes from the media and competitive scrutiny.

Commercial Pragmatism

Legal strategies must align with economic reality. We deliver decisive counsel that preserves capital, accelerates deal closing, and mitigates enterprise liability.

Counsel of Distinguished Caliber

Meet Our Managing Partners

Arthur Sterling, Esq.

Arthur Sterling, Esq.

Managing Partner · Founder
Harvard Law · Corporate & Appellate
Eleanor Vance, Esq.

Eleanor Vance, Esq.

Senior Trial Partner
Columbia Law · High-Stakes Litigation
Marcus Thorne, Esq.

Marcus Thorne, Esq.

M&A & Private Equity Leader
Yale Law · Cross-Border Mergers
Sarah Jenkins, Esq.

Sarah Jenkins, Esq.

Appellate & Regulatory Partner
NYU Law · Government Inquiries
Proven Precedents

Notable Case Results

Exemplary resolutions illustrating our strategic acumen in high-exposure transactional and litigation challenges.

$420,000,000
Cross-Border Healthcare M&A

Acquisition of Horizon Biotech by Global Conglomerate

Structured and navigated multi-tier regulatory clearances across three sovereign jurisdictions, successfully resolving antitrust inquiries ahead of schedule.

Full Dismissal
Federal Securities Defense

Defense of Fortune 100 Board in Shareholder Action

Secured pre-trial dismissal with prejudice in the Southern District of New York in a high-stakes derivative action alleging executive breach of fiduciary duties.

$185,000,000
Commercial Real Estate Syndication

Manhattan Mixed-Use Redevelopment Capitalization

Represented lead private equity sponsor in assembling complex mezzanine debt, tax equity credits, and municipal air rights for a 42-story tower.

Client Endorsements

Trusted by Chairs, General Counsels & Families

“

“Arthur Sterling and his litigation team possess a rare mastery: the ability to distill monstrously complex financial structures into undeniable courtroom logic. They saved our company hundreds of millions.”

Julian Davenport
Julian Davenport
Chief Executive Officer · Apex Global Capital
“

“In high-stakes mergers where regulators scrutinize every line of code and covenant, Marcus Thorne and Elena Rostova provided calm, impenetrable guidance. They are unmatched advisors.”

Claire Hastings
Claire Hastings
General Counsel · BioNex Technologies
Thought Leadership

Legal Insights & Bulletins

Federal Enforcement Update

Navigating New FTC Enforcement Horizons on Non-Compete Clauses

A practical roadmap for general counsels revising executive employment agreements and protecting trade secret architecture under evolving federal rules.

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Appellate Court Decisions

The Re-Emergence of Strict Fiduciary Scrutiny in Private Equity Carveouts

Examining recent appellate opinions establishing rigorous procedural guidelines for managing conflict-of-interest carveouts.

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Estate Planning Architecture

Dynastic Trusts and Multi-Generational Wealth Tax Optimization

Key structural considerations for business founders navigating transfer-tax sunset provisions and irrevocable trust asset protection.

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Client Inquiries

Frequently Asked Questions

Clarity and transparency regarding our consultation protocol, fee retainers, and matter management.

Every consultation begins with an immediate conflict-of-interest check. Once cleared, you will meet directly with a senior practice partner to evaluate case merits, potential exposure, strategic options, and expected timelines in strict confidence under attorney-client privilege.

Depending on the practice area and matter profile, we offer competitive hourly retainers, milestone-based fixed fees for transactional projects, hybrid success-fee arrangements, and contingent structures for select catastrophic liability proceedings. We prioritize complete fee predictability.

Yes. Our partners are admitted across key state bars (including New York, California, Delaware, and the District of Columbia), federal district courts, all federal circuits, and the United States Supreme Court. We frequently serve as lead national counsel in complex multi-district litigation.

Our emergency response team is available 24/7. In urgent scenarios such as temporary restraining orders (TROs), asset freeze orders, grand jury subpoenas, or hostile takeovers, our partners can mobilize courtroom filings within hours.
Begin Your Legal Counsel

Schedule a Privileged Case Assessment

Speak directly with a senior partner to evaluate your commercial dispute, transaction, or defense strategy. All inquiries are protected under attorney-client privilege.