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Vol. 1 · Ed. 2026
CyberGlossary
Entry № 313

Data Protection Officer (DPO)

Data Protection Officer (DPO) とは何ですか?

Data Protection Officer (DPO)A statutorily-recognized role under GDPR Articles 37–39 (and several other privacy laws) that oversees an organization's data-protection compliance, advises on DPIAs, and acts as the contact point for regulators and data subjects.


A Data Protection Officer (DPO) is the role created by GDPR Articles 37–39 (and adopted in many other privacy regimes — Brazil's LGPD, India's DPDP, China's PIPL, the UK GDPR, several U.S. state laws) to provide an independent, expert focal point for data-protection compliance. Under GDPR, a DPO is mandatory for public authorities, for controllers/processors whose core activities involve large-scale systematic monitoring of data subjects, and for those processing special-category or criminal data at scale. DPO duties include informing and advising the organization and its employees of their GDPR obligations, monitoring compliance, advising on Data Protection Impact Assessments (DPIAs), training data-handling staff, cooperating with supervisory authorities, and acting as the contact point for data subjects and DPAs. The DPO must report directly to the highest management level, be free from instructions on the exercise of their tasks, and cannot be dismissed for performing those tasks. Many organizations appoint an internal DPO (often within legal, privacy, or security); smaller organizations frequently engage outsourced DPOs. Strong DPOs combine legal training with enough technical literacy to challenge engineering claims, and run a DPIA pipeline that fits into product delivery rather than blocking it.

  1. 01

    A SaaS DPO reviews a proposed product feature that profiles user behavior and recommends a DPIA plus a configurable opt-out before launch.

  2. 02

    An EU regulator opens a GDPR investigation; the company's DPO is the primary contact and coordinates the formal response.

よくある質問

Data Protection Officer (DPO) とは何ですか?

A statutorily-recognized role under GDPR Articles 37–39 (and several other privacy laws) that oversees an organization's data-protection compliance, advises on DPIAs, and acts as the contact point for regulators and data subjects. サイバーセキュリティの 役割とキャリア カテゴリに属します。

Data Protection Officer (DPO) とはどういう意味ですか?

A statutorily-recognized role under GDPR Articles 37–39 (and several other privacy laws) that oversees an organization's data-protection compliance, advises on DPIAs, and acts as the contact point for regulators and data subjects.

Data Protection Officer (DPO) はどのように機能しますか?

A Data Protection Officer (DPO) is the role created by GDPR Articles 37–39 (and adopted in many other privacy regimes — Brazil's LGPD, India's DPDP, China's PIPL, the UK GDPR, several U.S. state laws) to provide an independent, expert focal point for data-protection compliance. Under GDPR, a DPO is mandatory for public authorities, for controllers/processors whose core activities involve large-scale systematic monitoring of data subjects, and for those processing special-category or criminal data at scale. DPO duties include informing and advising the organization and its employees of their GDPR obligations, monitoring compliance, advising on Data Protection Impact Assessments (DPIAs), training data-handling staff, cooperating with supervisory authorities, and acting as the contact point for data subjects and DPAs. The DPO must report directly to the highest management level, be free from instructions on the exercise of their tasks, and cannot be dismissed for performing those tasks. Many organizations appoint an internal DPO (often within legal, privacy, or security); smaller organizations frequently engage outsourced DPOs. Strong DPOs combine legal training with enough technical literacy to challenge engineering claims, and run a DPIA pipeline that fits into product delivery rather than blocking it.

Data Protection Officer (DPO) からどのように防御しますか?

Data Protection Officer (DPO) に対する防御は通常、上記の定義で述べたとおり、技術的統制と運用上の実践を組み合わせます。

Data Protection Officer (DPO) の別名は何ですか?

一般的な別名: DPO。

関連用語