The PROMISE framework is a comprehensive, strategic model for building high-performance, future-ready businesses. It is designed to help organizations scale effectively—whether organically or through M&A—by aligning people, processes, leadership, and innovation to a clear strategic vision.PROMISE is an acronym that represents seven foundational pillars:
The starting point is always the Strategic Future (S)—what the business wants to become in 3–5 years. Every other element is then designed to support that vision. The PROMISE model is both diagnostic and prescriptive, used in strategic advisory, M&A integration, culture transformation, and scaling programs.
The COMBINE Framework is a proprietary operating model designed specifically for buy-and-build strategies. It helps businesses integrate acquisitions rapidly, scale consistently, and operate as a single, unified platform rather than a patchwork of separate entities.
COMBINE is an acronym that stands for seven critical integration and scale levers:
The COMBINE Framework is not just about integration—it’s about building a repeatable, scalable operating system that unlocks exponential growth through acquisitions. It ensures that every new acquisition can be ‘plugged into the platform’ with speed, clarity, and minimal disruption—enabling the business to scale like a single organism.
It’s a shift from functional integration to operating system thinking—critical for mid-market firms aiming to grow from $10M to $200M+ through roll-ups and platform scaling.
The SCALEUP Framework is a transformation model designed to help founder-led SMEs evolve into high-growth, professionally run businesses. It bridges the gap between hustle-driven growth and scalable, systems-driven execution—unlocking momentum, structure, and strategic leadership capacity.Each letter in SCALEUP represents a core pillar of scalable business transformation:
Strategic Purpose
The SCALEUP Framework is ideal for companies stuck in the “messy middle”—past product-market fit but not yet fully systemized. It provides a clear roadmap to move from chaos to cadence, from founder-dependence to team-led growth, and from spike-driven revenue to scalable engines.
It’s especially effective for businesses preparing for rapid expansion, external funding, or becoming acquisition-ready.
The ELITE Framework is a modern leadership model developed to help senior leaders and high-potential talent thrive in complexity, lead across boundaries, and future-proof their impact. It’s built around the leadership traits most critical for navigating today’s fast-changing business landscape—where digital disruption, global ambiguity, and stakeholder complexity are the new normal.Each letter in ELITE stands for a critical leadership capability:
Strategic Purpose
The ELITE Framework equips organizations to build next-generation leadership capability—fitting for scale-ups, corporates undergoing transformation, or companies preparing their top talent for succession.
It answers a pressing question for CHROs and CEOs alike:
“What does the next generation of leadership need to look like—and how do we build it now?”
Rather than focusing only on foundational skills like communication or stakeholder management, ELITE zeroes in on what’s emergent, cross-functional, and future-critical.
The CEO ELEVATE Framework is a leadership transformation model designed to help scale-up CEOs lead with confidence, clarity, and capability—especially in buy-and-build environments. It’s built to help founders and early-stage CEOs evolve into scale-stage leaders capable of managing complexity, enabling execution, and preparing the business for external investment, market expansion, or exit.
Each letter in ELEVATE stands for a pivotal leadership pillar:
Strategic Purpose
ELEVATE helps a CEO move from being a founder-operator to a scale-stage architect—especially important in businesses that are:
It provides the leadership system that complements your COMBINE operating model and SCALEUP business system.

Anirvan Sen works at the intersection of strategy, leadership, operating models, and M&A. As the Founder and CEO of Fifth Chrome, he has created proprietary frameworks including PROMISE, COMBINE, SCALEUP, ELITE Leadership, and the Buy-and-Build Operating System to help founder-led, mid-market, and institutional-backed companies scale through complexity, particularly in M&A and buy-and-build environments.