Insights

Insurer Litigation Focus The firm specializes in defending major insurers and handling subrogation and collection, indicating a potential opportunity to offer enhanced liability defense support, subrogation analytics, and cost containment services to insurer clients.

Boutique Scale With a small team of 2-10 employees, there may be a need for scalable tech-enabled solutions, external expertise, or project-based partners to augment litigation capacity, discovery management, or trial support.

Practice Diversification Besides liability and collections, the firm engages in personal injury, medical and dental malpractice, construction, and elder law litigation, suggesting cross-selling potential across related legal services and multidisciplinary coordination.

Technology Stack Existing use of Lua, Nginx, and OpenResty indicates comfort with open-source, web-forward workflows; opportunities exist to offer cloud-based case management, secure client portals, and automation tools aligned with their stack.

Revenue Footprint Reported revenue between one and ten million dollars positions the firm as a growing practice where scalable practice management, marketing enablement, and CRM tools could drive efficiency and client acquisition without overwhelming current capacity.

Similar companies to Dion, Rosenau & Aaron

Dion, Rosenau & Aaron Tech Stack

Dion, Rosenau & Aaron uses 3 technology products and services including Lua, Nginx, OpenResty, and more. Explore Dion, Rosenau & Aaron's tech stack below.

  • Lua
    Programming Languages
  • Nginx
    Web Servers
  • OpenResty
    Web Servers

Dion, Rosenau & Aaron's Email Address Formats

Dion, Rosenau & Aaron uses at least 3 email formats:
Dion, Rosenau & Aaron Email FormatsExamplePercentage
First@dionrosenau.comJohn@dionrosenau.com
50%
Last@dionrosenau.comDoe@dionrosenau.com
25%
FLast@dionrosenau.comJDoe@dionrosenau.com
25%

Frequently Asked Questions

What is Dion, Rosenau & Aaron's official website and social media links?

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Dion, Rosenau & Aaron's official website is dionrosenau.com and has social profiles on LinkedIn.

How much revenue does Dion, Rosenau & Aaron generate?

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As of September 2026, Dion, Rosenau & Aaron's annual revenue is estimated to be $1M - $10M.

What is Dion, Rosenau & Aaron's SIC code and NAICS code?

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Dion, Rosenau & Aaron's SIC code is 8111 - Legal Services and NAICS code is 54111 - Offices of Lawyers.

How many employees does Dion, Rosenau & Aaron have currently?

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As of September 2026, Dion, Rosenau & Aaron has approximately 5 employees across 1 continents, including North America. Key team members include Attorney: L. R. Explore Dion, Rosenau & Aaron's employee directory with LeadIQ.

What industry does Dion, Rosenau & Aaron belong to?

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Dion, Rosenau & Aaron operates in the Law Practice industry.

What technology does Dion, Rosenau & Aaron use?

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Dion, Rosenau & Aaron's tech stack includes Lua, Nginx and OpenResty.

What is Dion, Rosenau & Aaron's email format?

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Dion, Rosenau & Aaron's email format typically follows the pattern of First@dionrosenau.com. Find more Dion, Rosenau & Aaron email formats with LeadIQ.

When was Dion, Rosenau & Aaron founded?

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Dion, Rosenau & Aaron was founded in 1980.
Dion, Rosenau & Aaron logo

Dion, Rosenau & Aaron

Law PracticePennsylvania, United States2-10 Employees

Dion, Rosenau & Aaron is a Philadelphia-area litigation law firm focusing on defensive and civil dispute work. The partners handle general litigation, including defense for major insurers, subrogation, collections, and various injury-related claims, while Mr. Dion is active in elder law litigation, estate-related disputes, mediation, and arbitration. The firm serves clients facing motor vehicle, premises, product, medical and dental malpractice, and construction-related cases, aiming to provide resolution through traditional litigation and alternative dispute resolution when appropriate. Based in Philadelphia, Pennsylvania, the practice aligns with the broader litigation landscape by offering targeted representation in injury and liability matters, alongside specialized elder and estate dispute services. The firm is reorganized as of 2013 and operates with a small professional team.

Section iconCompany Overview

SIC Code
8111 - Legal Services
NAICS Code
54111 - Offices of Lawyers
Founded
1980
Employees
2-10

Section iconFunding & Financials

  • $1M - $10M

    Dion, Rosenau & Aaron's revenue is estimated to be in the range of $1M - $10M

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