The Execution Platform for Private Equity Portfolios
One firm. Three disciplines. The force multiplier behind portfolio company success.
Est. 2008
ETONIEN has redefined the consultancy model to meet the unique needs of private equity firms and their portfolio companies. Starting in 2008 with our flagship expertise, interim CFO support, our footprint has expanded, now providing end-to-end solutions for transactions often overlooked by larger, generalist consultancies and too specialized for traditional industry-focused boutiques. ETONIEN now delivers the depth, agility, and tailored expertise PE clients need in one cross-functional execution platform spanning Finance, HR, and Operations.
What We Do
Our mission is to provide fast access to exceptional project and interim resources in times of critical need.
We support critical functions where execution drives enterprise value:
Finance & Accounting
We provide interim CFOs, Controllers, and FP&A leaders who bring financial modeling expertise and hands-on leadership across carve-outs, turnarounds, and family or founder transitions, as well as due diligence and exit preparation.
HR & Payroll
Our team includes interim CHROs and HR, Payroll, and Benefits leaders who guide client-side PMO for HCM implementations, ensure M&A readiness with platform creation and carve-outs, and deliver compliance, policy, and workforce integration.
Ops & Supply Chain
We deploy interim COOs, supply chain, and procurement leaders to improve performance through direct and indirect procurement, strategic sourcing, distribution optimization, and technology or operations PMO execution.
When to Engage
We deliver interim and project-based operators at critical moments across the full M&A lifecycle.
Pre-Acquisition Due Diligence
- Assessments and Implementation Planning
- Finance
- HR
- Ops / Supply Chain
Post-Acquisition Optimization
- “Day 1” CFO or Controller (Finance)
- HCM System Implementation (HR)
- Value Stream Mapping (Ops)
Growth
- Add-on Integration Support (Finance)
- HCM System Optimization (HR)
- Working Capital & Margin Improvement (Ops)
- Technology Implementation PMO (Ops)
Maturity or Distress
- Turnaround CFO (Finance)
- Network Optimization (Ops)
- Cost Out strategy & implementation
Exit
- Value Enhancement (Finance)
- Employee Communications (HR)
- Minimizing Opex (Ops)
- EBITDA Rationalization
ETONIEN specializes in delivering interim and project-based operators in finance, HR, and operations at critical moments across the full M&A lifecycle.
Pre-Acquisition Due Diligence
- Assessments and Implementation Planning
- Finance
- HR
- Ops / Supply Chain
Post-Acquisition Optimization
- “Day 1” CFO or Controller (Finance)
- HCM System Implementation (HR)
- Value Stream Mapping (Ops)
Growth
- Add-on Integration Support (Finance)
- HCM System Optimization (HR)
- Working Capital & Margin Improvement (Ops)
- Technology Implementation PMO (Ops)
Maturity or Distress
- Turnaround CFO (Finance)
- Network Optimization (Ops)
- Cost Out strategy & implementation
Exit
- Employee Communications
- Employee Communications (HR)
- Minimizing Opex (Ops)
- EBITDA Rationalization
How We Engage
Coverage • Talent Alignment • Delivery
ETONIEN’s engagement model is built for speed, alignment, and accountability. Every relationship is anchored by a senior leader who understands the deal thesis, timeline, and operating context. We scope fast, align the right talent, and actively manage delivery from start to finish.
Our consultants are private equity fluent, situationally ready, and execution-focused—integrating quickly and delivering measurable outcomes from Day One.
Why Sponsors Choose ETONIEN
We solve high-stakes execution gaps across finance, HR and operations across the deal lifecycle and aligned to investment strategy. A flexible model that scales, we deploy the right people at the right time to drive value across PE portfolios.
Seamless access to finance, HR, and operations talent, deployed in days, not weeks with no silos and no delays.
Execution-ready leaders with strategic insight and cross-functional depth, purpose-built for PE environments.
Trusted by more than 75 PE firms and tested across 1,000+ portfolio company engagements nationwide.