TriOptima is now part of OSTTRA.TriOptima is the award-winning provider of critical post trade infrastructure and risk management services for the OTC derivatives market.triResolve is a network community service that provides counterparty exposure management services including proactive portfolio reconciliation of OTC derivative portfolios, collateral management, and dispute resolution. triCalculate offers centralised, web-based independent trade valuations and XVA risk calculations for OTC derivatives using transparent, consistent models across a range of asset classes and business units.triReduce offers a range of multilateral compression services across asset classes that eliminates counterparty and operational risk and reduces operational and capital costs. It is a critical tool for maintaining post trade processing efficiency for both cleared and uncleared trades. triBalance, TriOptima's latest innovation, offers multilateral rebalancing of counterparty risk exposures. For firms managing the challenges of dealing with uncleared margin, triBalance helps by simplifying OTC derivative portfolios and reducing the costs associated with maintaining them.