For Advisors

Apply your experience to defined portfolio-company priorities.

ThirdHorizon works with senior executives, operators, IR professionals and functional specialists who can contribute to clearly scoped sponsor and portfolio-company mandates.

What ThirdHorizon Provides

A managed framework around your expertise.

  • Client origination
  • Mandate scoping
  • Contract administration
  • Delivery framework
  • Supporting analysts and specialists
  • Client relationship management
  • Invoicing and payment administration
  • Quality assurance
  • Repeat engagement opportunities

Typical Mandates

Defined assignments with practical deliverables.

  • Commercial-growth workstream
  • Japan-entry advisor
  • Strategic-partnership development
  • Fractional IR leadership
  • Investor-readiness sprint
  • Governance and management-reporting improvement
  • Digital-transformation workstream
  • Operating-model improvement
  • Finance or FP&A support
  • Management coaching
  • Sector-specific advisory
  • Portfolio-wide office hours or program faculty

Selection Criteria

Senior judgment, execution and professional discipline.

  • Relevant senior operating or institutional experience
  • Demonstrable functional expertise
  • Strong professional judgment
  • Ability to produce concrete deliverables
  • Clear communication
  • Confidentiality and conflict discipline
  • Appropriate language capability
  • Availability for defined engagements

Before you apply

  • Application does not guarantee acceptance.
  • Network participation does not guarantee assignments.
  • PMIJ membership does not guarantee ThirdHorizon work.
  • Advisors may not directly solicit or contract with clients introduced through ThirdHorizon unless authorized.
  • Every mandate remains subject to conflict and confidentiality review.

Advisor Application

Apply to join the ThirdHorizon Advisor Network.

Applications are reviewed selectively. Network membership and assignments are not guaranteed, and no profile is published without explicit approval.