#Why This Starts Before the Search, Not Just Before the Contract
A founder holds two simultaneous legal statuses: shareholder (voting rights and property rights) and officer/employee (work performance and compensation). These are legally separate — which means that without a specific agreement, shareholder status and equity survive even after someone leaves the company.
Once someone joins the team and sits at the negotiating table, they're already expecting equity. If you only said 'I'll give you equity' verbally before they joined, adjusting those terms afterward is far harder — legally and psychologically. Before the offer is the only moment when terms can be negotiated on equal footing.
#1 — Role Separation and Decision Authority
Each cofounder's responsibilities (marketing, accounting, HR, business planning, R&D, IT, etc.) must be specified in writing to establish clear role separation and accountability. Decide together who can make which decisions unilaterally, and which decisions require mutual agreement.
| Decision Type | Solo Decision Allowed | What to Agree On |
|---|---|---|
| Hiring/firing in own domain | Cofounder in charge, solo (draft basis) | Whether key roles or above-threshold comp require joint approval |
| Marketing/operations budget | Cofounder in charge, solo (within limit) | Spending cap and process for exceeding it |
| Accepting/rejecting investment | No — solo not permitted | Required joint consent |
| Amending articles or equity structure | No — solo not permitted | Required joint consent |
An even-numbered board can create deadlock where nothing passes, so an odd number is recommended. In a 50:50 equity setup, deadlock-breaking mechanisms — put/call options or referral to a professional arbitration body — should be built into the shareholder agreement in advance so there's an actual remedy if a dispute arises.
#2 — Equity Calculation Criteria
Equity stake directly determines operating control, profit distribution, and fundraising leverage. Base the split on initial contributions (capital, idea, technology, network), but document the specific items and their weightings at the time of agreement — otherwise 'I contributed more' disputes arise later.
| Contribution Item | How to Measure | Additional Items to Confirm |
|---|---|---|
| Capital invested | Dollar amount contributed | How equity dilutes on follow-on investment |
| Idea / IP | Original business model contribution; patents filed | Confirm IP is separately assigned to the company |
| Technology / development | MVP development period; code contribution scope | Full-time status and hours committed |
| Network / channel | Key customers or partners sourced | Whether contributions will continue going forward |
Full-time commitment is a variable that can't be left out of equity calculation. Clawing back equity from a cofounder who participates part-time is legally difficult — the presence or absence of vesting and return provisions in the shareholder agreement is decisive.
#3 — Vesting Schedule
Vesting means full ownership of shares is recognized only after working for the agreed period. Without a vesting structure, a cofounder who leaves early retains their equity and can still influence decisions — and recovering those shares legally is very difficult.
Before drafting a contract, both parties need to agree in principle on the four items below. Handing over a draft contract without that prior agreement means the other person first sees the terms just before signing — and negotiating power tilts to one side.
- Total vesting period: agree on the minimum duration you expect continued participation from each cofounder.
- Cliff: the minimum tenure required before vesting begins; if someone exits before the cliff, no share ownership is recognized for that period.
- Vesting unit: after the cliff, decide whether remaining equity vests monthly or quarterly.
- Acceleration clause: decide in advance how any remaining unvested shares are handled in the event of an M&A or funding event.
#4 — Share Handling Upon Exit
Share handling on exit only becomes meaningful when designed alongside vesting. A buyback is the right for the company or remaining shareholders to repurchase a departing person's shares. Without it, a departed cofounder can retain equity, sell externally, or continue exercising voting rights.
| Exit Scenario | Handling Method | What to Specify in the Agreement |
|---|---|---|
| Voluntary exit during vesting period | Unvested shares returned to company | Repurchase price basis (par value vs. fair market value) |
| Involuntary exit during vesting period | Specify remaining vesting treatment separately | Standard for determining fault |
| Exit after vesting completes | Shares retained; lock-up period applies | Lock-up duration (typically 3–5 years in practice) |
| Deadlock situation | Put/call options or arbitration ruling | Deadlock resolution procedure specified in advance |
Lock-up periods of 3–5 years are typical in practice. Deadlock resolution mechanisms — referral to a professional arbitration body or a share buyout — must also be specified in the agreement in advance so there's an actionable remedy when a real dispute occurs.
#How These Four Agreements Tie Into the Team Section of Your Business Plan
In government grant programs and investment reviews, the team section is never just a list of résumés. A team without clear role separation and decision authority is classified as a team risk. Reviewers ask about the equity structure and the rationale behind it — and if there's no vesting design, they conclude the team hasn't prepared for an exit scenario.
Before submitting a business plan, you should be able to answer all four questions below. Any question you can't answer points to a structural problem that needs to be resolved before — not after — you file the plan.
- Can you describe each cofounder's role in specific task units?
- Can you explain the equity distribution tied to specific early-contribution items?
- Is there a vesting structure in place, or a concrete plan to establish one?
- Can you explain how business continuity is secured if a cofounder exits?
Sources
- Downsides of Skipping a Shareholder Agreement and Key Clauses You Must Include — LawTalk (lawtalk.co.kr) — legal platform, private, Not verified (retrieved: 2026-10-30)
- Key Clauses and Drafting Notes for Shareholder Agreements — LawTalk (lawtalk.co.kr) — legal platform, private, Not verified (retrieved: 2026-10-30)
- A Guide to Drafting Shareholder Agreements — Watch for Poison Pill Clauses — LawTalk (lawtalk.co.kr) — legal platform, private, Not verified (retrieved: 2026-10-30)
- 10-Item Checklist for Startup Shareholder Agreements — LawTalk (lawtalk.co.kr) — legal platform, private, Not verified (retrieved: 2026-10-30)
- Startup Legal Notes 02: Equity Distribution and Shareholder Agreements — Brunch (private blog) — author unconfirmed, Not verified (retrieved: 2026-10-30)
- Four-Person Startup: If B and C Work Part-Time and Never Go Full-Time, Should They Return Their Equity? — Brunch (private blog) — author unconfirmed, Not verified (retrieved: 2026-10-30)
- Startups Need Legal Teams Too ①: How to Write a Good Partnership (Shareholder) Agreement — LawTalk (lawtalk.co.kr) — legal platform, private, Not verified (retrieved: 2026-10-30)
If your team structure is reading as a risk in your business plan
OpenSeed can show you how your team composition, role separation, and equity rationale come across from a reviewer's perspective.
Pre-submission business-plan review with clear service limitations
Start OpenSeed Review →