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Gathering insights about Geffen Mesher

Geffen Mesher Tech Stack

Geffen Mesher uses 8 technology products and services including Quickbooks Online, Google Ads, Adobe, and more. Explore Geffen Mesher's tech stack below.

  • Quickbooks Online
    Accounting
  • Google Ads
    Advertising
  • Adobe
    Audio, Video, Graphics
  • Adobe Creative Cloud
    Audio, Video, Graphics
  • Power BI
    Business Intelligence
  • Microsoft 365
    Email
  • Lightbox
    Javascript Libraries
  • X-XSS-Protection
    Security

Geffen Mesher's Email Address Formats

Geffen Mesher uses at least 1 format(s):
Geffen Mesher Email FormatsExamplePercentage
FLast@gmco.comJDoe@gmco.com
97%
FL@gmco.comJD@gmco.com
1%
FirstL@gmco.comJohnD@gmco.com
1%
Last@gmco.comDoe@gmco.com
1%

Frequently Asked Questions

Where is Geffen Mesher's headquarters located?

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Geffen Mesher's main headquarters is located at 888 SW 5th Avenue, Suite 800, Portland, OR 97204, US. The company has employees across 3 continents, including North AmericaAsiaEurope.

What is Geffen Mesher's phone number?

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You can contact Geffen Mesher'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 Geffen Mesher's official website and social media links?

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Geffen Mesher's official website is gmco.com and has social profiles on LinkedIn.

What is Geffen Mesher's NAICS code?

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Geffen Mesher's NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does Geffen Mesher have currently?

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As of October 2025, Geffen Mesher has approximately 166 employees across 3 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer, Chief Strategist: C. C.Chief Operating Officer: R. S.Chief Talent Officer: D. K.. Explore Geffen Mesher's employee directory with LeadIQ.

What industry does Geffen Mesher belong to?

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Geffen Mesher operates in the Accounting industry.

What technology does Geffen Mesher use?

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Geffen Mesher's tech stack includes Quickbooks OnlineGoogle AdsAdobeAdobe Creative CloudPower BIMicrosoft 365LightboxX-XSS-Protection.

What is Geffen Mesher's email format?

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Geffen Mesher's email format typically follows the pattern of FLast@gmco.com. Find more Geffen Mesher email formats with LeadIQ.

When was Geffen Mesher founded?

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Geffen Mesher was founded in 1933.

Geffen Mesher

AccountingUnited States51-200 Employees

We’re a Portland-based accounting firm with a 90+ year legacy — and we’re continuing to grow and evolve every day. We help individuals and businesses thrive through audit, tax, advisory, and outsourced accounting services. Our team is collaborative, curious, and committed to doing meaningful work — for our clients and our community across multiple sectors and industries in the Pacific Northwest.  

Our Specialties Include: 
 	•	Audit & Assurance 
 	•	Tax & Strategic Planning 
 	•	Outsourced Accounting / CFO Services 
 	•	Transaction Advisory Services 
 	•	Real Estate, Construction, Dealer Services, and more 
 
United by a shared drive to serve and create positive impact, the Geffen Mesher team contributes to the greater good by nurturing the success of its people, clients and community. We are proud to lift those around us via integrity, innovative thinking, and continuous improvement. Together, we build lasting relationships and a better future through teamwork, open communication, commitment, and a spirit of service. 
 
 Join us: www.gmco.com/careers

Section iconCompany Overview

Headquarters
888 SW 5th Avenue, Suite 800, Portland, OR 97204, US
Phone number
Website
gmco.com
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1933
Employees
51-200

Section iconFunding & Financials

  • $100M$250M

    Geffen Mesher's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    Geffen Mesher's revenue is estimated to be in the range of $100M$250M

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