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Overview

Professional record at a glance

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Current roles
11 current organization shown on this profile
Board positions
Not establishedNo board position is currently listed on this profile
Committee roles
Not establishedNo committee role is currently confirmed by the cited sources
Qualifications
Not establishedNo qualification is currently confirmed by the cited sources

Professional narrative

About

Donald Pilmer is a Named Executive Officer of Old Second Bancorp, Inc. He has been included as a non-PEO NEO from at least 2021 through 2025.

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Current roles

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Executive appointments

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Committee appointments across companies · Temporarily unavailable

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Connections

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OLD SECOND BANCORP INC

Open OLD SECOND BANCORP INC profile →

Executive Vice President, Chief Lending Officer at OLD SECOND BANCORP INC

Start not stated → End not stated

current · source reported

Observed: 2026-09-26

OLD SECOND BANCORP…OLD SECOND BANCORP INCDonald Pilmer

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Experience

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Published record

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Source 1 · Sec FilingOSBC DEF 14A executive officersSupports AI and ML experience, Cybersecurity experience, Executive company, Executive title, Technology background.Open source

Basis

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Identifiers

Alpha ID
alpha:person:donald-pilmer
Record version
public-0

Published evidence records

2 evidence records, matching Agent View. Records may refer to different locations or observations in the same document. This count is not a count of independent corroborating sources.

  1. OSBC DEF 14A executive officers

    sec filing · Source published: Apr 6, 2026 · Retrieved: May 5, 2026

    Supports 5 claims
    • AI and ML experience: AI and ML experience: not identified in the cited filing · Claim reviewed: May 5, 2026
    • Cybersecurity experience: Cybersecurity experience: not identified in the cited filing · Claim reviewed: May 5, 2026
    • Executive company: Executive at OLD SECOND BANCORP INC · Claim reviewed: May 5, 2026
    • Executive title: Executive title: Named Executive Officer · Claim reviewed: May 5, 2026
    • Technology background: Technology background: not identified in the cited filing · Claim reviewed: May 5, 2026

  2. Open source

    sec def 14a · Source published: Apr 6, 2026 · Retrieved: Sep 12, 2026

    Supports 2 claims
    • Professional Role: Executive Vice President, Chief Lending Officer at OLD SECOND BANCORP INC · Claim reviewed: Sep 12, 2026
    • Executive title: Executive title: Executive Vice President, Chief Lending Officer · Claim reviewed: Sep 12, 2026

Sources

Sources and published information

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AI and ML experience · Source reportedAI and ML experience: not identified in the cited filing1 source
Verification
Source reported
Confidence
72%
Last reviewed
May 5, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 5, 2026

Cybersecurity experience · Source reportedCybersecurity experience: not identified in the cited filing1 source
Verification
Source reported
Confidence
72%
Last reviewed
May 5, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 5, 2026

Executive company · Source reportedExecutive at OLD SECOND BANCORP INC1 source
Verification
Source reported
Confidence
94%
Last reviewed
May 5, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 5, 2026

Executive title · Source reportedExecutive title: Executive Vice President, Chief Lending Officer1 source
Verification
Source reported
Confidence
95%
Last reviewed
Sep 12, 2026
Executive title · Source reportedExecutive title: Named Executive Officer1 source
Verification
Source reported
Confidence
94%
Last reviewed
May 5, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 5, 2026

Technology background · Source reportedTechnology background: not identified in the cited filing1 source
Verification
Source reported
Confidence
72%
Last reviewed
May 5, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 5, 2026

View all sources2 records
  1. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 5, 2026

    Supports: AI and ML experience · Cybersecurity experience · Executive company · Executive title · Technology background

  2. https://www.sec.gov/Archives/edgar/data/357173/000110465926039829/osbc-20260519xdef14a.htm

    Sec Def 14a · Tier not stated · Reviewed Sep 12, 2026

    Supports: Executive Vice President, Chief Lending Officer at OLD SECOND BANCORP INC (NASDAQ: OSBC) · Executive title