---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-23-216057"
form_type: "8-K"
ticker: "DBD"
cik: "0000028823"
company_name: "DIEBOLD NIXDORF, Inc"
filed_at: "2023-08-18T23:59:59+00:00"
generated_at: "2026-06-11T07:09:55.055593+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Diebold Nixdorf: COO Olaf Heyden to depart Feb 2024; Lisa Radigan named Chief Legal Officer

## Summary
- EVP/COO Olaf Heyden notified service agreement not renewed; expires Feb 24, 2024; transition through Q4 2023.
- EVP Strategy & Corporate Development David Caldwell position eliminated; remains through year-end for transition.
- Board waives repayment of retention award for departing Chief Legal Officer Jonathan Leiken due to restructuring support.
- Elizabeth C. (Lisa) Radigan appointed EVP, Chief Legal Officer and Secretary, succeeding Leiken.
- Severance for Heyden and Caldwell per existing plans; no financial terms disclosed.

## SEC filing metadata
- accession: 0001193125-23-216057
- form_type: 8-K
- ticker: DBD
- cik: 0000028823
- company_name: DIEBOLD NIXDORF, Inc
- filed_at: 2023-08-18T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/28823/000119312523216057/0001193125-23-216057-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/28823/000119312523216057/d501599d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-23-216057
- JSON: https://secwatch.observer/filing/0001193125-23-216057.json
- Plain text: https://secwatch.observer/filing/0001193125-23-216057.txt

## Key facts
- Executive change
  David Caldwell departed as Executive Vice President, Strategy & Corporate Development at DIEBOLD NIXDORF, Inc.
  - Action: position eliminated
  - Role: Executive Vice President, Strategy & Corporate Development
  source text: The Company has also notified David Caldwell, the Company’s Executive Vice President, Strategy & Corporate Development, that his position will be eliminated.
  evidence_url: https://www.sec.gov/Archives/edgar/data/28823/000119312523216057/0001193125-23-216057-index.htm
- Executive change
  Elizabeth C. (Lisa) Radigan was appointed as Executive Vice President, Chief Legal Officer and Secretary at DIEBOLD NIXDORF, Inc.
  - Action: succeeded
  - Role: Executive Vice President, Chief Legal Officer and Secretary
  source text: Elizabeth C. (Lisa) Radigan, has succeeded Mr. Leiken as the Company’s Executive Vice President, Chief Legal Officer and Secretary.
  evidence_url: https://www.sec.gov/Archives/edgar/data/28823/000119312523216057/0001193125-23-216057-index.htm
- Executive change
  Jonathan B. Leiken departed as Executive Vice President, Chief Legal Officer and Secretary at DIEBOLD NIXDORF, Inc.
  - Action: resigning
  - Role: Executive Vice President, Chief Legal Officer and Secretary
  source text: As previously disclosed, Jonathan B. Leiken, Executive Vice President, Chief Legal Officer and Secretary of the Company, is resigning to accept another senior executive position outside of the Company.
  evidence_url: https://www.sec.gov/Archives/edgar/data/28823/000119312523216057/0001193125-23-216057-index.htm
- Executive change
  Olaf Heyden departed as Executive Vice President, Chief Operating Officer at DIEBOLD NIXDORF, Inc.
  - Action: not renewed
  - Role: Executive Vice President, Chief Operating Officer
  source text: the Company notified Olaf Heyden, the Company’s Executive Vice President, Chief Operating Officer, that his service agreement will not be renewed and will otherwise expire on February 24, 2024 in accordance with its term.
  evidence_url: https://www.sec.gov/Archives/edgar/data/28823/000119312523216057/0001193125-23-216057-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.