Insights

Specialized Data Privacy Focus Mullen Coughlin’s exclusive dedication to data privacy and security law positions them as a leading authority in this niche market. Their extensive experience handling over 25,000 incidents and complex litigation makes them a compelling target for organizations seeking top-tier legal support in compliance, incident response, and cyber risk management.

International Growth Strategy Recent hires of senior partners and partners in London indicate Mullen Coughlin’s active expansion into the UK and international markets. This presents opportunities to offer integrated legal and cybersecurity services to multinational clients and capitalize on growing cross-border privacy regulations.

Technology-Driven Innovation The launch of an in-house AI-powered telematics system demonstrates Mullen Coughlin’s commitment to leveraging cutting-edge technology. This innovation creates potential collaborations with cybersecurity vendors and firms interested in advanced data protection tools that can be integrated into legal incident response solutions.

Revenue and Market Position With a revenue range of 50 to 100 million dollars and over 100 attorneys, Mullen Coughlin is positioned as a prominent player in a competitive legal landscape alongside large firms like DLA Piper. This scale enables them to serve high-profile clients and seek partnerships or service enhancements in data security and privacy technology.

Leadership and Talent Development Their strategic hiring of experienced partners and leaders, including recent senior additions, shows a focus on strengthening their market expertise and service offerings. This growth signals opportunities to engage with their talent pool for specialized consulting, training, or joint service development initiatives.

Mullen Coughlin LLC Tech Stack

Mullen Coughlin LLC uses 8 technology products and services including Usercentrics, Microsoft 365, Apple iCloud Mail, and more. Explore Mullen Coughlin LLC's tech stack below.

  • Usercentrics
    Consent Management
  • Microsoft 365
    Email
  • Apple iCloud Mail
    Email
  • Font Awesome
    Font Scripts
  • Windows Server
    Operating Systems
  • Priority Hints
    Performance
  • HTTP/3
    Web & Portal Technology
  • Google Analytics
    Web Analytics

Media & News

Mullen Coughlin LLC's Email Address Formats

Mullen Coughlin LLC uses at least 1 format(s):
Mullen Coughlin LLC Email FormatsExamplePercentage
FLast@mullen.lawJDoe@mullen.law
49%
FMiddleLast@mullen.lawJMichaelDoe@mullen.law
1%
Last@mullen.lawDoe@mullen.law
1%
FLast@mullen.lawJDoe@mullen.law
49%

Frequently Asked Questions

Where is Mullen Coughlin LLC's headquarters located?

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Mullen Coughlin LLC's main headquarters is located at 426 West Lancaster Avenue Suite 200 Devon, Pennsylvania 19333 United States. The company has employees across 2 continents, including North AmericaEurope.

What is Mullen Coughlin LLC's phone number?

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You can contact Mullen Coughlin LLC'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 Mullen Coughlin LLC's official website and social media links?

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Mullen Coughlin LLC's official website is mullen.law and has social profiles on LinkedIn.

What is Mullen Coughlin LLC's NAICS code?

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Mullen Coughlin LLC's NAICS code is 54111 - Offices of Lawyers.

How many employees does Mullen Coughlin LLC have currently?

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As of February 2026, Mullen Coughlin LLC has approximately 231 employees across 2 continents, including North AmericaEurope. Key team members include Coo/Cfo At Mullen Coughlin Llc: L. L.Chief Human Resources Officer: J. M.Chief Information Officer: A. L.. Explore Mullen Coughlin LLC's employee directory with LeadIQ.

What industry does Mullen Coughlin LLC belong to?

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Mullen Coughlin LLC operates in the Law Practice industry.

What technology does Mullen Coughlin LLC use?

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Mullen Coughlin LLC's tech stack includes UsercentricsMicrosoft 365Apple iCloud MailFont AwesomeWindows ServerPriority HintsHTTP/3Google Analytics.

What is Mullen Coughlin LLC's email format?

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Mullen Coughlin LLC's email format typically follows the pattern of FLast@mullen.law. Find more Mullen Coughlin LLC email formats with LeadIQ.

When was Mullen Coughlin LLC founded?

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Mullen Coughlin LLC was founded in 2016.

Mullen Coughlin LLC

Law PracticePennsylvania, United States201-500 Employees

Founded by John F. Mullen, Jennifer A. Coughlin, James E. Prendergast (deceased) and Christopher J. DiIenno, Mullen Coughlin is a law firm solely dedicated to counseling organizations in the context of data privacy and security. With over 100 attorneys, we are – and our mission is to remain – the data privacy and security thought leader for organizations of all sizes and across all industry sectors, as well as for the cyber insurance industry. Our equity members, many of whom are women, are pioneers in the field and are instrumental in shaping the development and implementation of data privacy and security practices and incident response services industry-wide.
 
With our unmatched knowledge of data privacy and security laws, and unparalleled experience in handling over 25,000 data privacy and security incidents and hundreds of resulting third-party actions, Mullen Coughlin services organizations in incident response; regulatory investigation; single-plaintiff and class action privacy litigation; and pre-incident data privacy and information security Advisory Compliance.

Section iconCompany Overview

Headquarters
426 West Lancaster Avenue Suite 200 Devon, Pennsylvania 19333 United States
Phone number
Website
mullen.law
NAICS Code
54111 - Offices of Lawyers
Founded
2016
Employees
201-500

Section iconFunding & Financials

  • $50M$100M

    Mullen Coughlin LLC's revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    Mullen Coughlin LLC's revenue is estimated to be in the range of $50M$100M

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