How many email patterns does Circuit use?

Circuit uses 2 known email patterns.

What domain does Circuit use for work emails?

Circuit uses membersdevelopment.com for work email addresses.

Most Common Email Formats at Circuit

Circuit's most common email format is First.Last@membersdevelopment.com (ex. John.Doe@membersdevelopment.com), used for 87% of membersdevelopment.com addresses. Circuit uses 2 email patterns.

@membersdevelopment.com

2 patterns

Format	Example	Share of membersdevelopment.com
First.Last@membersdevelopment.comMost common	John.Doe@membersdevelopment.com	87%
FirstLast@membersdevelopment.com	JohnDoe@membersdevelopment.com	13%

Need a specific person's email?

Browse Circuit's employee directory (about 15 employees) and reveal verified emails free.

Frequently Asked Questions

What does Circuit do?

Circuit was founded in 2000 and operates in the Financial Services industry, alongside similar companies like CUNA Mutual Group, Cornerstone Resources and Filene Research Institute. You can visit circuitcu.com. Explore Circuit's company overview page for more information.

What is Circuit's email address format?

Circuit's email format typically follows the pattern of First.Last@membersdevelopment.com; this email format is used 87% of the time. Other contacts within LeadIQ's database had email formats such as FirstLast@membersdevelopment.com. Looking for more contact data? Unlock accurate emails and phone numbers from millions of profiles verified in real-time.

How many employees does Circuit have currently?

Circuit has approximately 15 employees as of September 2026. Key team members to contact include Vice President; Finance And Operations: K. E. and Principal: A. M. For more team information and contact data, explore Circuit's employee directory with LeadIQ.

Circuit Email Format

Q: What is Circuit's email address format?

Circuit's email format typically follows the pattern of ${fn}.${ln}. Other email formats include ${fn}${ln}.

Financial ServicesColorado, United States11-50 Employees

Circuit, formerly known as Members Development Company (MDC), is a financial services organization headquartered in Denver, Colorado, with 11-50 employees. It operates as a collaborative network of credit union industry leaders focused on innovation through shared research and development and execution. Its 80 owner credit unions serve more than 51 million members and hold about $382 billion in assets, with branch networks located around the globe. The organization aims to move ideas from exploration to real-world impact by connecting research, collaboration, and strategic partnerships, seeking to reduce risk and accelerate delivery. The entity originated as MDC and has pursued governance changes and partnerships in 2024 and 2025, including collaborations with Enable Technologies and the launch of a stablecoin and digital assets initiative led by MDC in September 2025.

Most common format

First.Last@membersdevelopment.com

Example: John.Doe@membersdevelopment.com

2 patterns. See all formats

Verify a Circuit email address

Free with a LeadIQ account. No credit card.

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust LeadIQ to help them build pipeline confidently.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

Most Common Email Formats at Circuit

@membersdevelopment.com

Need a specific person's email?

Frequently Asked Questions

What does Circuit do?

What is Circuit's email address format?

How many employees does Circuit have currently?

Circuit Email Format

Ready to create more pipeline?

Everything for prospecting,in one platform.

What you can expect from LeadIQ:

Ready to create more pipeline?

Everything for prospecting,
in one platform.