Insights

Niche Market Focus Mannion Prior, LLP specializes exclusively in trust and estate litigation within Pennsylvania, offering tailored legal services to fiduciaries and related institutions. This specialization suggests potential upselling opportunities for advanced legal technologies, compliance solutions, or risk management services tailored for fiduciary duties.

Growing Leadership The recent appointment of John F. Higgins as a partner indicates an expanding leadership team, signaling growth and an increased capacity for handling larger or more complex cases. Legal service providers could explore collaborative opportunities or leadership training solutions to support such expansion.

Mid-Size Potential With a team of 11 to 50 employees and revenue between 1 million and 10 million dollars, Mannion Prior occupies a mid-tier position capable of scaling services. This makes them a suitable target for scalable legal SaaS solutions, client management tools, or marketing services to grow their market presence.

Tech Stack Utilization The firm's use of diverse digital tools and platforms like Squarespace, Google Tag Manager, and YouTube signifies an active online presence and digital engagement efforts. Vendors offering digital marketing, website optimization, or cybersecurity services could benefit from positioning their solutions here.

Market Positioning As Pennsylvania’s premier trust and estate litigation boutique, Mannion Prior holds a strong local reputation which can be leveraged for targeted business development campaigns focused on fiduciary and estate law services, or for expanding into related legal practice areas through strategic partnerships.

Mannion Prior, LLP Tech Stack

Mannion Prior, LLP uses 8 technology products and services including Squarespace Commerce, Mailgun, Modernizr, and more. Explore Mannion Prior, LLP's tech stack below.

  • Squarespace Commerce
    E-commerce
  • Mailgun
    Email
  • Modernizr
    Javascript Libraries
  • SWFObject
    Miscellaneous
  • Google Tag Manager
    Tag Management
  • YouTube
    Video Players
  • X-Content-Type-Options
    Web & Portal Technology
  • Elfsight
    Widgets

Mannion Prior, LLP's Email Address Formats

Mannion Prior, LLP uses at least 1 format(s):
Mannion Prior, LLP Email FormatsExamplePercentage
FLast@mannionprior.comJDoe@mannionprior.com
50%
FLast@mannionprior.comJDoe@mannionprior.com
50%

Frequently Asked Questions

Where is Mannion Prior, LLP's headquarters located?

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Mannion Prior, LLP's main headquarters is located at 840 First Avenue Suite 100 King of Prussia, Pennsylvania 19406 United States. The company has employees across 1 continents, including North America.

What is Mannion Prior, LLP's phone number?

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You can contact Mannion Prior, LLP's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Mannion Prior, LLP's official website and social media links?

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Mannion Prior, LLP's official website is mannionprior.com and has social profiles on LinkedIn.

What is Mannion Prior, LLP's SIC code NAICS code?

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Mannion Prior, LLP's SIC code is 8111 - Legal Services NAICS code is 54111 - Offices of Lawyers.

How many employees does Mannion Prior, LLP have currently?

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As of February 2026, Mannion Prior, LLP has approximately 15 employees across 1 continents, including North America. Key team members include Co-Founder & Partner: K. P.Founder & Managing Partner: J. M.Partner: J. G.. Explore Mannion Prior, LLP's employee directory with LeadIQ.

What industry does Mannion Prior, LLP belong to?

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Mannion Prior, LLP operates in the Law Practice industry.

What technology does Mannion Prior, LLP use?

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Mannion Prior, LLP's tech stack includes Squarespace CommerceMailgunModernizrSWFObjectGoogle Tag ManagerYouTubeX-Content-Type-OptionsElfsight.

What is Mannion Prior, LLP's email format?

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Mannion Prior, LLP's email format typically follows the pattern of FLast@mannionprior.com. Find more Mannion Prior, LLP email formats with LeadIQ.

When was Mannion Prior, LLP founded?

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Mannion Prior, LLP was founded in 2001.

Mannion Prior, LLP

Law PracticePennsylvania, United States11-50 Employees

Mannion Prior, LLP is Pennsylvania’s premier trust and estate litigation boutique. We pursue, defend, and provide advice on issues involving the standards of care applicable to fiduciaries such as trustees, executors, guardians, charitable organizations, banks, trust companies, partners, attorneys, and officers and directors of corporations.

Section iconCompany Overview

Headquarters
840 First Avenue Suite 100 King of Prussia, Pennsylvania 19406 United States
Phone number
SIC Code
8111 - Legal Services
NAICS Code
54111 - Offices of Lawyers
Founded
2001
Employees
11-50

Section iconFunding & Financials

  • $1M$10M

    Mannion Prior, LLP's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    Mannion Prior, LLP's revenue is estimated to be in the range of $1M$10M

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