Insights

Digital Onboarding Partnership First Interstate Bank's partnership with Prolific Banking to deliver a digital Treasury Solutions client onboarding platform signals a strong push toward digital onboarding and treasury services. This creates opportunities to offer integrated treasury management, onboarding automation, and enhanced compliance tooling to commercial and mid-market clients.

Regional Growth Footprint The bank operates as a community lender across Idaho, Montana, Oregon, South Dakota, Washington, and Wyoming, enabling tailored relationship banking and cross-sell opportunities across commercial banking, lending, and wealth management for local businesses and high-net-worth individuals.

Community & CSR With a history of philanthropy and a foundation-led grant program, First Interstate Bank is positioned to partner on nonprofit banking, sponsorships, and community development lending, strengthening local relationships and generating accessible entry points for new business.

Risk Governance A recent Chief Risk Officer departure points to ongoing risk governance evolution, creating an opportunity to introduce risk, compliance, cybersecurity, and analytics solutions that support enterprise risk management across the bank and its affiliates.

Tech Backbone A tech stack featuring Salesforce, Cisco contact center, and enterprise architecture tools indicates readiness for CRM, customer experience, and integration projects; these capabilities align with opportunities to modernize core processes, enhance data flows, and improve digital banking experiences.

Great Western Bank Tech Stack

Great Western Bank uses 8 technology products and services including AutoCAD, CompTIA Network+, Docker, and more. Explore Great Western Bank's tech stack below.

  • AutoCAD
    Cad & Graphics
  • CompTIA Network+
    Certificates
  • Docker
    Containerization
  • Collibra Data Governance
    Data Management
  • OneDrive
    File Sharing
  • HTTP/2
    Miscellaneous
  • Windows 10
    Operating Systems
  • Bootstrap
    UI Frameworks

Media & News

Great Western Bank's Email Address Formats

Great Western Bank uses at least 3 format(s):
Great Western Bank Email FormatsExamplePercentage
First.Last@greatwesternbank.comJohn.Doe@greatwesternbank.com
98%
First.L@greatwesternbank.comJohn.D@greatwesternbank.com
1%
FLast@greatwesternbank.comJDoe@greatwesternbank.com
1%
First.Last@hfsb.comJohn.Doe@hfsb.com
70%
FirstL@hfsb.comJohnD@hfsb.com
18%
Last@hfsb.comDoe@hfsb.com
9%
Last.First@hfsb.comDoe.John@hfsb.com
3%
First.Last@firstinterstatebank.comJohn.Doe@firstinterstatebank.com
41%
FLast@firstinterstatebank.comJDoe@firstinterstatebank.com
32%
F.Last@firstinterstatebank.comJ.Doe@firstinterstatebank.com
17%
First@firstinterstatebank.comJohn@firstinterstatebank.com
10%

Frequently Asked Questions

What is Great Western Bank's phone number?

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You can contact Great Western Bank'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 Great Western Bank's stock symbol?

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Great Western Bank is a publicly traded company; the company's stock symbol is amnb.

What is Great Western Bank's official website and social media links?

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Great Western Bank's official website is firstinterstatebank.com and has social profiles on LinkedIn.

What is Great Western Bank's SIC code NAICS code?

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Great Western Bank's SIC code is 6029 - Commercial Banks, Not Elsewhere Classified NAICS code is 52 - Finance and Insurance.

How many employees does Great Western Bank have currently?

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As of July 2026, Great Western Bank has approximately 950 employees across 3 continents, including North AmericaEuropeAfrica. Key team members include Chief Executive Officer: D. D.Chief Executive Officer: T. G.Chief Credit Officer: E. B.. Explore Great Western Bank's employee directory with LeadIQ.

What industry does Great Western Bank belong to?

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Great Western Bank operates in the Financial Services industry.

What technology does Great Western Bank use?

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Great Western Bank's tech stack includes AutoCADCompTIA Network+DockerCollibra Data GovernanceOneDriveHTTP/2Windows 10Bootstrap.

What is Great Western Bank's email format?

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Great Western Bank's email format typically follows the pattern of First.Last@greatwesternbank.com. Find more Great Western Bank email formats with LeadIQ.

Great Western Bank

Financial ServicesUnited States501-1000 Employees

First Interstate Bank operates as a community bank offering a combination of traditional banking and wealth management services across Idaho, Montana, Oregon, South Dakota, Washington, and Wyoming. It is based in Billings, Montana, and functions as a regional institution focused on serving local communities through its financial products and related activities. The organization emphasizes community welfare through its services, volunteer efforts, and philanthropic involvement.

The bank serves both individuals and businesses with a broad range of financial offerings designed to meet local needs within its six-state footprint. It sits within the regional community banking segment, prioritizing local engagement and programs that support the communities it serves. A recent development involves a partnership with Prolific Banking to implement a digital Treasury Solutions client onboarding platform, signaling ongoing modernization of the client experience.

Section iconCompany Overview

Phone number
SIC Code
6029 - Commercial Banks, Not Elsewhere Classified
Stock Symbol
amnb
NAICS Code
52 - Finance and Insurance
Employees
501-1000

Section iconFunding & Financials

  • $1B$10B

    Great Western Bank's revenue is estimated to be in the range of $1B$10B

Section iconFunding & Financials

  • $1B$10B

    Great Western Bank's revenue is estimated to be in the range of $1B$10B

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