Accordion
Private-equity-focused financial consulting firm supporting value creation, turnaround, restructuring and M&A integration across the investment lifecycle.
- Highest 2026 tier: Tier I
- Private-equity-focused financial consulting firm
- 3 Advisory Ranking categories
Overview
Accordion was founded in 2009 to serve private-equity sponsors and portfolio-company finance teams. Its acquisition of Mackinac Partners added restructuring, turnaround and interim-management capabilities.
The firm supports stressed and underperforming businesses through liquidity management, operational turnaround, restructuring and interim leadership. It also advises on finance transformation and post-merger integration and separation.
Accordion is included in 3 2026 Advisory Ranking categories. The highest recorded classification is Tier I.
Firm facts
| Legal name | Accordion Partners, LLC |
| Founded | 2009 |
| Firm type | Private-equity-focused financial consulting firm |
| Principal offices | New York, Boston, Chicago, Dallas, Detroit, Los Angeles, San Francisco, South Florida, London |
| Primary focus | Turnaround, restructuring and CFO-led transformation |
| Founder and chief executive officer | Nick Leopard |
| Highest 2026 Advisory Ranking tier | Tier I |
Principal activities
Turnaround and restructuring
Liquidity stabilization, restructuring options and hands-on execution.
Interim management
CRO, CFO and other temporary leadership for periods of stress or transition.
M&A integration and separation
Finance-led planning and execution for acquisitions, carve-outs and separations.
Accordion 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 portfolios
- Business services
- Consumer
- Healthcare
- Industrials
- Technology
Mandate types
- Liquidity management
- Turnaround plans
- Interim CRO roles
- Financial restructuring
- Post-merger integration
- Carve-outs
Market position
Accordion is positioned as a private-equity-focused financial consulting firm. Its market position reflects the combination of advisory scope, senior involvement, stakeholder credibility, restructuring experience and ability to support implementation.
Distinctive focus: Private-equity specialization linking value stabilization, CFO transformation and transaction integration.
Competitive context
Accordion competes with restructuring boutiques, investment-banking advisers, turnaround consultants and multidisciplinary expert-services firms. The relevant peer set changes according to mandate size, stakeholder side, industry, geography and whether the work requires operating leadership, regulated securities activity or formal fiduciary appointments.
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 |
|---|---|---|
| Nick Leopard | Founder and Chief Executive Officer | Firm leadership and private-equity financial consulting |
| Jim Weissenborn | President, Turnaround & Restructuring | Restructuring, turnaround and interim management |
Leadership information reflects the public sources reviewed for this profile. View the firm’s website ↗
Corporate and regulatory information
Accordion is a financial consulting firm operating through regional entities. Its public consulting services are distinct from regulated securities or audit work, where applicable.
View registered-entity details
| Principal entity | Accordion Partners, LLC |
| Regulatory status | Varies by entity and service |
| Head office | New York, New York |
| Primary jurisdiction | United States |
Principal offices
- New York
- Boston
- Chicago
- Dallas
- Detroit
- Los Angeles
- San Francisco
- South Florida
- London
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
- Why Access Alone No Longer Wins Clients
Related institutions and subjects
Sources and data transparency
The profile is based on the following publicly available institutional, regulatory and editorial sources:
- Accordion — firm overview and current service platform.
- Turnaround & Restructuring — distress and interim-management capabilities.
- Mackinac acquisition — restructuring-platform history.
- Advisory Ranking — Top 30 Restructuring & Special Situations Advisory 2026 — inclusion and tier classification.
- Advisory Ranking — Top 30 M&A Integration and Separation Advisory 2026 — inclusion and tier classification.
- Advisory Ranking — Top 30 Operational Turnaround Advisory 2026 — inclusion and tier classification.
