Old Second National Bank

oldsecond.com

banking

oldsecond.com

Aurora, Illinois, United States

501-1000 employees

336000000 revenue

LinkedIn Profile

About Old Second National Bank

banking, financial services, commercial lending, retail banking, business banking, trust, investments, mortgage lending, major banks, finance, banking solutions, loan services, security resources, retail, bank rates, foreign currency, trust services, customer support, banking services, bank security resources

Old Second National Bank's Tech Stack

AI/ML

Decision Makers at Old Second National Bank

1 contact

Kris Wieschhaus

Chief Technology Officer

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12 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

AWS infrastructure signals engineering sophistication. This company likely evaluates cloud cost management, security tooling, observability, and developer productivity solutions.

Old Second National Bank's Position in the StackWho Database

• Old Second National Bank is 1 of 2,441 banking companies tracked in StackWho.
• 2,428 banking companies in our database have verified decision-maker emails (99% of the cohort).
• 11,640 companies in Illinois are in the StackWho database.
• 218 banking companies are in the 501-1000 employee range (same size as Old Second National Bank).

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 Old Second National Bank use?

Old Second National Bank uses Microsoft Office 365, Amazon AWS, Typekit, Facebook Login (Connect), Facebook Widget, Apache, and 6 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Old Second National Bank?

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

What industry is Old Second National Bank in?

Old Second National Bank operates in the banking industry, headquartered in Aurora, Illinois, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Old Second National Bank's contact data?

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