TriVista
Operations-focused adviser to private equity and corporate clients across diligence, post-merger integration, manufacturing, supply chain and technology.
- Highest 2026 tier: Tier II
- Operations and transaction advisory firm
- M&A Integration and Separation Advisory
Overview
TriVista provides transaction advisory, operations improvement, digital and technology consulting and executive services. Its post-merger integration work supports Day 1 planning, functional execution and value capture.
The firm is particularly relevant in industrial, manufacturing, distribution, consumer, food, aerospace and healthcare transactions where integration depends on site-level operations, supply chain, systems and performance management.
TriVista is included in one 2026 Advisory Ranking category. The highest recorded classification is Tier II.
Firm facts
| Founded | 2006 |
| Firm type | Operations and transaction advisory firm |
| Principal offices | Irvine |
| Primary focus | Operational integration and performance improvement |
| Founder and Chief Executive Officer | Tim Ristoff |
| Highest 2026 Advisory Ranking tier | Tier II |
Principal activities
Integration management
Governance, workstream coordination, Day 1 readiness, 100-day planning and synergy tracking.
Separation and carve-outs
Separation planning, standalone readiness, transition-service management and stranded-cost coordination.
Value realization
Operating-model alignment, functional execution, change management and post-close performance support.
TriVista works with clients on assignments that may combine strategy, specialist analysis, implementation support and organizational adoption. The precise scope depends on the mandate, sector, geography and client requirements.
Sector and mandate coverage
Sector coverage
- Private equity portfolio companies
- Business services
- Consumer
- Healthcare
- Industrials
- Technology
Transaction and mandate types
- Integration management office
- Separation management office
- Day 1 readiness
- Carve-outs
- TSA planning and exit
- Synergy realization
Market position
TriVista is positioned as a operations and transaction advisory firm. Its relevance reflects direct involvement in transaction execution, senior practitioner access, functional depth and the ability to support management teams through compressed transition timetables.
Distinctive focus: Operational diligence and integration expertise in manufacturing, supply chain and technology-intensive businesses.
Competitive context
TriVista competes with integration specialists, transaction-execution boutiques, operations consultancies and independent transformation advisers. The relevant peer set varies by deal size, sector, geographic scope and whether the mandate centers on integration, separation, technology, finance or operating performance.
Comparable firms are selected according to overlap in business model, client segment, service coverage, geographic activity and mandate profile. Inclusion does not imply equivalence in scale, ranking or market position.
Leadership
| Person | Current position | Institutional background |
|---|---|---|
| Tim Ristoff | Founder and Chief Executive Officer | Operations, private equity and firm leadership |
| Stuart Lowe | President | Executive leadership and client delivery |
| Gavin Fielden | Managing Director, Transaction Advisory | Operational diligence and transaction advisory |
Leadership information reflects the public sources reviewed for this profile. View the firm’s website ↗
Corporate and regulatory information
TriVista provides consulting or advisory services. Public information reviewed does not identify a single group-wide regulated-securities registration applicable to its integration and separation consulting work.
View registered-entity details
| Regulatory status | Consulting or advisory services |
| Headquarters | Irvine, California |
| Primary jurisdiction | United States |
Principal offices
- Irvine
Rankings and recognition
Ranking inclusion is editorially determined. The existence or maintenance of a Wiki profile does not influence ranking eligibility, tier or position.
Related Economy analysis
Selected Economy Markets articles providing context for the firm’s advisory environment:
- Middle-Market Private Equity: Returns, Scale and Manager Selection
- Private Equity Technology Due Diligence in the AI Era
- The Silent Reshuffle of the Advisory Market
Related institutions and subjects
Sources and data transparency
The profile is based on the following publicly available institutional, regulatory and editorial sources:
- Post-Merger Integration Consulting — integration, separation and transaction-execution capabilities.
- TriVista — firm overview, services and institutional information.
- Advisory Ranking — Top 30 M&A Integration and Separation Advisory 2026 — inclusion and tier classification.
