Which mode fits the matter?
Mode 01CasePartners™
Mode 02LeadPartners™
Mode 03ArbPartners™
Do you hold the book?
Held — or not needed yet (opt-out)
No — we build it
We acquire it at campaign scale
Jurisdiction
UK · EU
UK · EU
US only
What Mediatasks does
Runs the participation infrastructure on your book
Builds the claimant book, then runs it to settlement
Runs the whole campaign — acquisition through to filing
Pipeline starts at
Existing data — 6 stages
Unknown market (the bookbuild) — 7 stages
Scope, through to filing — 7 stages
Default commercial model
Platform & support (done with you)
Full delivery, performance-aligned (done for you)
Performance-based
Best for
Teams holding claimant data; opt-out CAT & representative actions with no bookbuild yet
Firms that need a bookbuild delivered, not advised
US firms scaling mass arbitration
Not a fit →
Population must first be found — see LeadPartners™
Opt-out where no book is needed — see CasePartners™
UK / EU matters — see CasePartners™ or LeadPartners™
Every mode runs on the same Participation Operating System™ — moving between them is a configuration, not a migration.
Mode 01
CasePartners™
The data already exists. Your team holds the book; Mediatasks provides the participation infrastructure that turns it into registered, validated claimants.
Read the mode →
Mode 02
LeadPartners™
No claimant data. Mediatasks builds the book — national acquisition, registration and engagement — then runs it through to settlement readiness.
Read the mode →
Mode 03
ArbPartners™
US mass arbitration. Acquisition, operations and arbitration-ready filing at campaign scale, on a performance basis.
Read the mode →Not sure which mode?
The right mode follows from one question — whether the claimant book already exists. If it’s not obvious for your matter, a second opinion is confidential and without obligation.