P3O Practitioner study materials
P3O Practitioner study resources

P3O Practitioner flashcards

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32 cards. Read the term and the definition here. The deck at the top of this page is optional.

P3O definition
A decision-enabling and delivery support structure providing portfolio, programme and project support services to the organisation, delivered through one or more permanent or temporary offices.
Portfolio Office purpose
Supports senior decision-makers in prioritising investment across all change, balancing risk and capacity, and confirming that the portfolio delivers strategic objectives.
Programme Office purpose
Supports a specific programme or large change by integrating projects, managing dependencies, tracking benefits and providing consolidated reporting to the programme board.
Project delivery office purpose
Provides project-level support such as planning, reporting, risk and issue administration, change control and configuration management to one or more delivery teams.
Centre of excellence function
The P3O service that sets methods and standards, develops competency, owns tooling, coordinates assurance and captures lessons across the organisation.
Hub-and-spoke P3O model
A central P3O defines standards and specialist services while embedded offices in programmes and projects apply them locally, reporting exceptions back to the hub.
Five Case Model
Business case structure comprising strategic, economic, commercial, financial and management cases; used to justify investment and the preferred option.
Do-nothing option
The mandatory baseline option in an options appraisal; other options are assessed against it so that the value of change is explicit.
P3O business case
Justifies the office itself: services to be provided, cost, expected improvements in decision-making and delivery, and consequences of not investing.
Benefits register
A record of each benefit with owner, baseline, measure, target, realisation date and status; used to track and report benefits realisation.
Cash-releasing benefit
A benefit that reduces actual expenditure, allowing budget to be removed or redirected, as distinct from cost avoidance or efficiency gains.
P3O lifecycle stages
Identify need and scope, design the model, implement, operate and embed, then review with options to continue, expand, reduce or close.
P3O implementation gate
A decision point in the implementation lifecycle where the sponsor approves progression based on defined deliverables, risks and continued justification.
Service catalogue
The P3O operating document listing each service with description, owner, trigger, inputs, outputs, customers and agreed service levels.
Demand management
A single intake route for change requests, assessed against strategic objectives and capacity, producing a documented prioritisation decision.
Assurance review
An independent assessment planned by risk and materiality, with findings rated and tracked to closure by named owners and dates.
Exception reporting
Reporting that highlights variances from plan or tolerance rather than reproducing all data, so decision-makers focus on what needs action.
P3O performance measures
Indicators of the office's own value: service uptake, customer satisfaction, reporting timeliness, assurance closure rate and benefits supported.
Head of P3O role
Accountable for the service catalogue, staffing, budget and performance of the P3O; reports to the P3O sponsor and manages office leads.
P3O sponsor role
Accountable for the P3O business case, secures funding, removes blockers and chairs the forum that reviews P3O performance and direction.
Separation of duties
The principle that the P3O supporting a change should not also be the sole independent assurance of that same change.
Business change manager role
Owns benefits realisation plans and prepares the business to adopt change; the P3O supports and tracks but does not own the benefits.
P3O maturity assessment
Compares current against target capability for each service, and the gaps prioritise the P3O roadmap rather than scoring the team.
Tool selection criteria
Fit to required services first, then integration, data quality, total cost, supportability and ability to export data on exit.
Tailoring drivers
Size, complexity, risk, culture, regulation, geographic spread and delivery method determine how much governance and documentation a P3O applies.
Tailoring rule
Reduce documentation and governance to the minimum that still supports decisions; every artifact must name the decision it informs.
Agile portfolio tailoring
Retains portfolio prioritisation and benefits tracking while replacing stage gates with lightweight investment decision points and rolling forecasts.
Dependency mapping
A technique identifying and tracking inter-project and inter-programme dependencies so that sequencing and resource conflicts are managed at portfolio level.
Gateway review technique
A structured independent review at key decision points in a change lifecycle, assessing deliverability and readiness to proceed.
Single source of truth
The rule that each data item has one defined owner, one system of record and a defined update frequency, with dashboards traceable to it.
Embedded P3O
A temporary office created for one programme or project and disbanded at closure, with staff and assets explicitly transitioned or released.
P3O closure decision
The lifecycle review outcome determining whether the office continues, expands, reduces, merges or closes, based on evidence against its business case.