CACrown ArchivesThe cinema collection
Menu
Research dossier · General Reference

Chief operating officer

executive position

Cross-disciplinary reference desk with index cards, atlas, dictionary and catalogue
General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionAug 27, 2026
Entity authorityQ623279
Source-derived summary

A chief operating officer (COO), also called chief operations officer, is an executive in charge of the daily operations of an organization (i.e. personnel, resources, and logistics). COOs are usually second-in-command immediately after the chief executive officer (CEO), and report directly to them, acting on their behalf in their absence.

In some situations the position may be appointed by the board of directors, for example where a COO is appointed as the CEO's successor.

Responsibilities and relationships

Roles and functions

The role of the COO differs from industry to industry and from organization to organization. Some organizations function without a COO. Others may have two COOs, each assigned to oversee several business lines or divisions, such as Lehman Brothers from 2002 to 2004 when Bradley Jack and Joseph M. Gregory were the co-COOs. A COO could also be brought in from other organizations as a "fixer", such as Daniel J. O'Neill who in 1999 joined Molson in that capacity.

In the manufacturing sector, the primary role of the COO is routinely one of operations management, meaning that the COO is responsible for the development, design, operation, and improvement of the systems that create and deliver the firm's products. The COO is responsible for ensuring that business operations are efficient and effective and that the proper management of resources, distribution of goods and services to customers and analysis of queue systems is conducted.

Despite the functional diversity associated with the role of COO, there are some common functions the COOs usually perform:

At the direction of the CEO and board of directors, marshalling limited resources to the most productive uses with the aim of creating maximum value for the company's stakeholders

Developing and cascading the organization's strategy/mission statement to the lower-ranking staff, and implementing appropriate rewards/recognition and coaching or corrective practices to align personnel with company goals

Planning by prioritizing customer, employee, and organizational requirements

Maintaining and monitoring staffing, levels, knowledge-skills-attributes (KSA), expectations and motivation to fulfill organizational requirements

Driving performance measures for the operation (including a consideration of efficiency versus effectiveness), often in the form of dashboards convenient for review of high-level key indicators

Relationship with CEO

Unlike other C-suite positions, which tend to be defined according to commonly designated responsibilities across most companies, a COO's job tends to be defined in relation to the specific CEO with whom they work, given the close working relationship of these two individuals.

Editorial summary

This brief starts where responsible research should: with the source description of “Chief operating officer” as executive position. Everything that follows is an evidence route, not borrowed authority.

Editorial reviewA concise reference frame for defining the subject, testing terminology and identifying the institution closest to the evidence. The current lead gives the account dated anchors—2002, 2004, 1999—that can be checked directly. The selected authority fields contribute no independent date. The account is most persuasive where Chief, operating and officer can be independently traced.
Editorial analysis

Why this record matters

The subject matters to the general reference register because the source frames it as executive position. Its deeper value depends on whether names, dates, institutions and citations support that framing.

Evidence profile

Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Aug 27, 2026. The linked authority identifier is Q623279. None of the 0 selected statements returned an explicit reference. The first chronological checks are 2002, 2004 and 1999.

Critical limits

The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

Best used for
  • Subject orientation
  • Search vocabulary
  • Locating named sources
Verify next

The closest primary source, responsible institution and strongest cited specialist reference.

Three-step research path

  1. Establish the record: confirm the title “Chief operating officer”, its source revision and the description used here.
  2. Expand the search: follow Chief operating officer primary sources, Chief operating officer archive and Chief research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Chief operating officer”?
  2. Which cited source is closest to the event, object or claim?
  3. What terminology or title could unlock a more precise catalogue search?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from Chief operating officer” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.