Insights

Legacy firm closure The original firm ceased operations under the Callan, Koster, Brady & Brennan, LLP name in December 2015, indicating a potential opportunity to engage former clients or legacy-advised matters through successor entities or alternative legal service providers.

Mid-market focus With 11-50 employees and revenue in the 1M-10M range, the firm previously targeted mid-market legal needs, suggesting opportunities to offer scalable law services, technology adoption, and efficiency tools suited for mid-sized firms or their corporate clients.

Tech stack familiarity The listed tech stack includes Cloudflare, Module Federation, Webpack, Nginx, OpenResty, and Cloudflare DNS, indicating potential interest in security, performance optimization, and modern web/mobile client delivery—areas to propose security audits, performance enhancements, or cloud-based legal workflow platforms.

Risk and compliance Absence of current branding paired with legacy operations may imply ongoing risk and compliance considerations for former clients; a sales angle could focus on updated privacy, data protection, and eDiscovery/software solutions tailored to law firms.

Competitive landscape Comparable firms in the sector (e.g., large regional players with higher headcount and revenue) illustrate a market where mid-sized firms can differentiate on cost efficiency, technology enablement, and client-focused service models; position offerings accordingly.

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Callan Koster Brady & Brennan, LLP Tech Stack

Callan Koster Brady & Brennan, LLP uses 6 technology products and services including Cloudflare, Module Federation, Webpack, and more. Explore Callan Koster Brady & Brennan, LLP's tech stack below.

  • Cloudflare
    Content Management System
  • Module Federation
    Development
  • Webpack
    Development
  • Cloudflare DNS
    Domain Name Services
  • Nginx
    Web Servers
  • OpenResty
    Web Servers

Callan Koster Brady & Brennan, LLP's Email Address Formats

Callan Koster Brady & Brennan, LLP uses at least 2 email formats:
Callan Koster Brady & Brennan, LLP Email FormatsExamplePercentage
FLast@ckbblaw.comJDoe@ckbblaw.com
100%
FLast@kbn-law.comJDoe@kbn-law.com
100%

Frequently Asked Questions

What is Callan Koster Brady & Brennan, LLP's phone number?

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You can contact Callan Koster Brady & Brennan, 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 Callan Koster Brady & Brennan, LLP's official website and social media links?

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Callan Koster Brady & Brennan, LLP's official website is ckbblaw.com and has social profiles on LinkedIn.

How much revenue does Callan Koster Brady & Brennan, LLP generate?

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As of August 2026, Callan Koster Brady & Brennan, LLP's annual revenue is estimated to be $1M - $10M.

What is Callan Koster Brady & Brennan, LLP's SIC code and NAICS code?

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Callan Koster Brady & Brennan, LLP's SIC code is 8111 - Legal Services and NAICS code is 54111 - Offices of Lawyers.

How many employees does Callan Koster Brady & Brennan, LLP have currently?

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As of August 2026, Callan Koster Brady & Brennan, LLP has approximately 14 employees across 1 continents, including North America. Key team members include Partner At Callan Koster Brady And Brennan, Llp: E. G. and Receptionist: S. W. Explore Callan Koster Brady & Brennan, LLP's employee directory with LeadIQ.

What industry does Callan Koster Brady & Brennan, LLP belong to?

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Callan Koster Brady & Brennan, LLP operates in the Law Practice industry.

What technology does Callan Koster Brady & Brennan, LLP use?

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Callan Koster Brady & Brennan, LLP's tech stack includes Cloudflare, Module Federation, Webpack, Cloudflare DNS, Nginx and OpenResty.

What is Callan Koster Brady & Brennan, LLP's email format?

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Callan Koster Brady & Brennan, LLP's email format typically follows the pattern of FLast@ckbblaw.com. Find more Callan Koster Brady & Brennan, LLP email formats with LeadIQ.
Callan Koster Brady & Brennan, LLP logo

Callan Koster Brady & Brennan, LLP

Law PracticeUnited States11-50 Employees

Callan Koster Brady & Brennan, LLP was a United States-based law practice. It operated as a small to mid-sized firm within the legal services sector. The firm ceased operations under that name in December 2015.

Its specific practice areas or client segments are not detailed in the available information. The firm maintained an online presence through a website formerly hosted at ckbblaw.com. In summary, the data place the firm within the United States legal services landscape prior to its dissolution.

Section iconCompany Overview

Phone number
SIC Code
8111 - Legal Services
NAICS Code
54111 - Offices of Lawyers
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    Callan Koster Brady & Brennan, LLP's revenue is estimated to be in the range of $1M - $10M

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