Atty. Elizabeth A Diffley

Atty. Elizabeth A Diffley

Ms. Elizabeth A Diffley is a lawyer practicing securities offerings, corporate, private equity and 3 other areas of law.

Philadelphia Philadelphia 22 yrs experience 22 year
Call (267) 930-6896 Book Appointment

Corporate & More Attorney · Serving Philadelphia, PA · 22+ Years Experience

Profile Summary

About Elizabeth A Diffley at a Glance

Elizabeth A Diffley is a Partner based in Philadelphia, Pennsylvania, practicing at Faegre Drinker Biddle & Reath LLP. They have 22+ years of legal experience, licensed to practice since 2004. Their practice focuses on business, m&a, and securities. Admitted to practice in Pennsylvania (2004), New Jersey (2005), and District of Columbia (2007). Educated at University of Pennsylvania Law School (J.D., 2004) and University of Pennsylvania (B.S., 1999). Serves clients in Philadelphia, PA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Elizabeth A Diffley

  • Ms. Elizabeth A Diffley is a lawyer practicing securities offerings, corporate, private equity and 3 other areas of law
  • Elizabeth received a B.S. degree from University of Pennsylvania in 1999, and has been licensed for 22 years
  • Elizabeth practices at Faegre Drinker Biddle & Reath LLP in Philadelphia, PA

Practice Areas Explained

Elizabeth A Diffley's Areas of Legal Practice

Each practice area below reflects the types of cases Elizabeth A Diffley handles, with a practical overview of what that area of law involves and how it may apply to your situation in Philadelphia.

Business & Corporate Law in Philadelphia

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Elizabeth A Diffley is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Pennsylvania →

Mergers & Acquisitions in Philadelphia

Elizabeth A Diffley is one of 49,430 m&a attorneys indexed nationally. Browse m&a attorneys in Pennsylvania →

Securities Law in Philadelphia

Elizabeth A Diffley is one of 64,075 securities attorneys indexed nationally. Browse securities attorneys in Pennsylvania →

Jurisdictional Context

Why Local Counsel Matters in Philadelphia

Practicing law in Pennsylvania. Legal matters in Pennsylvania are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Philadelphia are typically filed in the local municipal court or the appropriate Pennsylvania state district court, depending on subject matter and amount in controversy. An attorney licensed in Pennsylvania brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Pennsylvania courts without local counsel or pro hac vice admission.

Philadelphia Courts and Legal Process

Choosing a Philadelphia-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

Looking for additional Pennsylvania attorneys? Browse all attorneys in Philadelphia or all attorneys in Pennsylvania.

Frequently Asked

Common Questions About Elizabeth A Diffley

Where is Elizabeth A Diffley's law office located?
Elizabeth A Diffley's law practice is located in Philadelphia, Pennsylvania. The firm is Faegre Drinker Biddle & Reath LLP. You can contact the office directly through this profile page.
What practice areas does Elizabeth A Diffley handle?
Elizabeth A Diffley focuses on business, m&a, securities. Each practice area listed reflects experience handling cases of that type in Pennsylvania.
How long has Elizabeth A Diffley practiced law?
Elizabeth A Diffley has 22+ years of legal experience and has been licensed since 2004.
Where did Elizabeth A Diffley go to law school?
Elizabeth A Diffley earned their education at (J.D., 2004); (B.S., 1999).
How can I contact Elizabeth A Diffley for a consultation?
You can contact Elizabeth A Diffley directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Professional Profile

Why Clients in Philadelphia Choose Elizabeth A Diffley

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Elizabeth A Diffley's practice in the field of business, m&a, and securities.

Decade-Tested Legal Experience

Elizabeth A Diffley brings 22+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in Pennsylvania, New Jersey, and District of Columbia, Elizabeth A Diffley can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering business, m&a, and securities, Elizabeth A Diffley can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Philadelphia

A Philadelphia-based practice means Elizabeth A Diffley attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues Elizabeth A Diffley Handles in Philadelphia

Below is a representative sample of the types of matters Elizabeth A Diffley has experience with under Pennsylvania law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business

This list is illustrative, not exhaustive. Contact Elizabeth A Diffley directly to discuss the specifics of your situation.

Search Reference

How People Find Elizabeth A Diffley Online

Prospective clients searching for legal help in Philadelphia commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Elizabeth A Diffley.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Elizabeth A Diffley directly.

Education & Law School Background

J.D.
University of Pennsylvania Law School
- 2004
B.S.
University of Pennsylvania
- 1999

Bar Admissions & Licensed Jurisdictions

Pennsylvania
Admitted: 2004
New Jersey
Admitted: 2005
District of Columbia
Admitted: 2007

Client Reviews & Ratings — Elizabeth A Diffley

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