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Basics of Organisation Design — Structures & Culture

Module: Module 1 — Management FoundationsCode: BODSC (MVI)Faculty: Prof. Mit VachhrajaniSessions: 2Status: ✅ Drafted

Big idea​

An organisation is a group of people working together towards a shared purpose, held together by structure (the formal channels of authority, reporting and coordination) and culture (the informal, evolving norms that shape how work actually gets done). Both flow from a chain that starts with the founder's purpose → vision/mission → goals & objectives → strategy → functional execution (marketing, operations, finance, HR, legal). HR's job is the balancing act in the middle: aligning employee expectations (salary, growth, respect, belonging) with organisational goals — without letting either side dominate. In a knowledge economy, where the most valuable firms (Apple, Google, TCS) are built on people rather than plant, designing structure and culture deliberately is no longer optional.

Key concepts​

  • The purpose-to-strategy chain. Purpose → vision/mission → goals & objectives → strategy → functional plans. Vision and mission change slowly (identity); strategy pivots often (response to environment). Frequent vision changes signal an identity crisis.
  • Formal vs informal organisation. The org chart shows reporting lines; the informal network shows how decisions actually get made. Both exist in every firm — ignore either and you misread the company.
  • Five classic structures. Functional, divisional, matrix, network, team-based. Each trades off specialisation, coordination and speed differently (Bernstein & Nohria, HBS). No structure is permanently right; firms re-architect as scale and strategy change.
  • Culture as the informal operating system. Shaped by what leaders pay attention to, what they reward, and what they tolerate. It cannot be set by memo or values poster — only by sustained behaviour at the top.
  • HR's balancing role. Recruitment, KRAs/KPIs, compensation, training, engagement, well-being, DEI, legal compliance — all in service of aligning employee expectations with organisational goals so neither side dominates.
  • Strategic importance × talent scarcity. The 2×2 that explains intra-firm pay gaps: roles that are both strategically critical AND have scarce talent supply (e.g. AI researchers at a tech firm) command outsized compensation. Other roles, however senior, do not.

Self-check​

A firm shifts from a functional structure to a matrix structure to speed up new-product launches. What is the most common downside it should plan for?

  • A. Loss of all functional expertise
  • B. Dual-reporting confusion and slower decision-making if accountability is unclear
  • C. Immediate cost savings of 30%+
  • D. Automatic improvement in culture
Structure vs culture — one-line distinction
Structure is the *formal* design — boxes, lines, reporting, decision rights. Culture is the *informal* design — the shared norms and behaviours that emerge over time. Structure can be redrawn in a memo; culture cannot.

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Continue learning​

📄HBS · NoteNote on Organizational StructureBernstein & Nohria's workhorse summary of the five classic structures, their trade-offs and when each fits.📄HBR · ReadThe Leader's Guide to Corporate CultureGroysberg, Lee, Price & Cheng — the eight cultures framework with self-assessment for diagnosing your own firm.🎥TED · WatchStart With WhySimon Sinek's classic on why purpose precedes strategy — the foundation of the purpose-to-execution chain.📊McKinsey · ReadOrg Design InsightsMcKinsey's running library of org-design research, re-orgs that worked, and the talent-and-structure interplay.
🪞 Apply it — reflection prompts
  1. Draw your firm's informal org chart — who actually gets things done. Where does it differ from the formal chart, and what does that tell you?
  2. Pick one decision that was slower than it should have been last month. Was it structure (wrong design) or culture (right design, wrong behaviour) — and what would you change?
  3. Name three behaviours your CEO tolerates. Those are your culture. Are they the behaviours you want?

📝 Going deeper. Bernstein & Nohria, "Note on Organizational Structure" (HBS, 2016 rev.) is the workhorse reading on the five classic structures. For culture, pair it with Edgar Schein, Organizational Culture and Leadership (chapters 1–2), and Groysberg et al., "The Leader's Guide to Corporate Culture" (HBR, January 2018).