Acquisition Integration Specialists
Operator-led boutique focused exclusively on post-merger integration for private equity sponsors and corporate acquirers in the lower and middle market.
acquisitionintegrationspecialists.com
- Highest 2026 tier: Tier II
- Specialist post-merger integration consultancy
- M&A Integration and Separation Advisory
Overview
Acquisition Integration Specialists supports acquirers from pre-close planning through Day 1 readiness, 100-day execution and full value capture. The firm can provide an individual integration leader or a cross-functional team.
Its Unify process addresses governance, synergy realization, organization, culture and functional integration across finance, human resources, operations, sales and technology. The model is designed to work alongside management teams and sponsors.
Acquisition Integration Specialists is included in one 2026 Advisory Ranking category. The highest recorded classification is Tier II.
Firm facts
| Legal name | Acquisition Integration Specialists LLC |
| Founded | 2023 |
| Firm type | Specialist post-merger integration consultancy |
| Principal offices | Los Angeles, New York |
| Primary focus | Lower- and middle-market acquisition integration |
| Founder and Managing Partner | Jeff Mandell |
| 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.
Acquisition Integration Specialists 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
Acquisition Integration Specialists is positioned as a specialist post-merger integration consultancy. 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: Exclusive post-merger integration focus with senior operators and flexible cross-functional resourcing.
Competitive context
Acquisition Integration Specialists 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 |
|---|---|---|
| Jeff Mandell | Founder and Managing Partner | Post-merger integration and operating leadership |
Leadership information reflects the public sources reviewed for this profile. View the firm’s website ↗
Corporate and regulatory information
Acquisition Integration Specialists 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
| Principal entity | Acquisition Integration Specialists LLC |
| Regulatory status | Consulting or advisory services |
| Headquarters | Los Angeles |
| Primary jurisdiction | United States |
Principal offices
- Los Angeles
- New York
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:
- About Acquisition Integration Specialists — integration, separation and transaction-execution capabilities.
- Acquisition Integration Specialists — firm overview, services and institutional information.
- Advisory Ranking — Top 30 M&A Integration and Separation Advisory 2026 — inclusion and tier classification.
