What technologies does 1st Financial Bank USA use?

1st Financial Bank USA uses Rackspace MailGun, Mimecast, Outlook, Google Tag Manager, Nginx. View their full technology stack — including all 8 detected tools — on StackWho.

Who is the Director of Engineering of 1st Financial Bank USA?

Peter Stelzer is the Director of Engineering at 1st Financial Bank USA. Get verified contact information on StackWho.

Where is 1st Financial Bank USA located?

1st Financial Bank USA is based in Dakota Dunes, South Dakota, United States.

1st Financial Bank USA

1fbusa.com

financial services

1fbusa.com

Dakota Dunes, South Dakota, United States

51-200 employees

97622000 revenue

LinkedIn Profile

About 1st Financial Bank USA

financial tools, college student banking, student banking, credit card services, banking and finance, credit cards, retail banking, services, bill pay, credit building tools, b2c, auto transfers, financial services, online banking, auto loan rate benefits, commercial banking, credit score improvement, mobile app, fdic insured, student credit card

1st Financial Bank USA's Tech Stack

AI/ML

Decision Makers at 1st Financial Bank USA

1 contact

Peter Stelzer

Director of Engineering

p***@1fbusa.com Sign up to view

Unlock full contact details including verified emails and LinkedIn profiles

Upgrade to Pro

8 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

1st Financial Bank USA operates in financial services. Strong sales angles include risk reduction, compliance automation, fraud prevention, and reporting/analytics tools.

1st Financial Bank USA's Position in the StackWho Database

• 1st Financial Bank USA is 1 of 21,667 financial services companies tracked in StackWho.
• 21,586 financial services companies in our database have verified decision-maker emails (100% of the cohort).
• 273 companies in South Dakota are in the StackWho database.
• 2,266 financial services companies are in the 51-200 employee range (same size as 1st Financial Bank USA).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does 1st Financial Bank USA use?

1st Financial Bank USA uses Rackspace MailGun, Mimecast, Outlook, Google Tag Manager, Nginx, Mobile Friendly, and 2 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at 1st Financial Bank USA?

StackWho has verified email addresses for 1 decision maker at 1st Financial Bank USA. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach 1st Financial Bank USA directly for sales, recruiting, or partnerships.

What industry is 1st Financial Bank USA in?

1st Financial Bank USA operates in the financial services industry, headquartered in Dakota Dunes, South Dakota, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export 1st Financial Bank USA's contact data?

Yes. StackWho Pro members can export decision maker contact data for 1st Financial Bank USA and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.