























































































































































































































































































































































































A guide for startup mentors: Caught Between Co-Founders
What to do when the founders you mentor stop agreeing.
What this guide covers
What this guide covers
What this guide covers
Early signs
Spot the signs early
Teams that do well raise conflict openly, so notice what goes unsaid.
- One founder speaks for both
- Decisions keep stalling
- One founder skips meetings
- Complaints about effort
- Talk of an unfair split
Which conflict it is
Tell work disagreement from personal conflict
Across 116 studies, personal conflict hurt team results; disagreement about the work did not consistently.
When one founder calls you
Do not take sides in private
When one founder complains alone, offer to discuss it with both of them.
- Can I tell you something about my co-founder? I would rather hear this with both of you. Shall we meet?
A joint meeting
Run one meeting with both founders
Each states the problem, the other repeats it back, then you agree one step.
- Each speaks five minutes, no interruptions
- The other repeats it until the speaker agrees
- One next step written down, with a date
The written agreement
Go back to what they agreed
Check roles, decisions, equity and leaving terms; if none exist, help them write them.
- Roles
- Who decides what
- Equity and vesting
- What a leaver keeps
Beyond your role
Refer legal and money questions
Share buy-backs and exits need a lawyer, not a mentor’s opinion.
- A lawyer share terms and exits
- The program team when the program is affected
- A professional stress or health
Doing it on Mentornity
Tell the program team on Mentornity
The support form reaches the program team, and hidden notes keep your record.
Write to the program team
Use the support form when the conflict affects the program.
Keep a record
Only you and the program admins can read a hidden note.
Write to the program team
Use the support form when the conflict affects the program.
Pending
Jordan D.Founder In progress
Ryan C.Founder Software Developer Team
Marcus J.Mentor Completed
Rachel B.Mentor Reply sent as Northwind Mentoring
Thanks for flagging it. Your new mentor is on your Matches page.
Members see the program’s name, never yours.
Keep a record
Only you and the program admins can read a hidden note.
Pending
Jordan D.Founder In progress
Ryan C.Founder Software Developer Team
Marcus J.Mentor Completed
Rachel B.Mentor Reply sent as Northwind Mentoring
Thanks for flagging it. Your new mentor is on your Matches page.
Members see the program’s name, never yours.
Mentornity in Claude and ChatGPT
Use Mentornity from Claude or ChatGPT
Ask in your own words; your assistant plans meetings, fills in tools and drafts messages.
Connect it once
Add Mentornity in Claude, ChatGPT or another MCP app, then sign in.
Ask in your own words
Plan meetings, fill in a tool or form, find a mentor, reply.
A preview before every change
The assistant shows what will happen; nothing changes until you say yes.
Disconnect any time
It sees only what you see; Settings shows what it did recently.
Connect it once
Add Mentornity in Claude, ChatGPT or another MCP app, then sign in.
Ask in your own words
Plan meetings, fill in a tool or form, find a mentor, reply.
A preview before every change
The assistant shows what will happen; nothing changes until you say yes.
Disconnect any time
It sees only what you see; Settings shows what it did recently.
Your goals and the Academy
Set goals, learn, earn a badge
Track your goals in My development and learn in Mentornity Academy, in your language.
Set your goals
Write what you want to reach and rate it at each check-in.
Badge courses for mentors
Seven skills with short practice, then a 20-question exam.
Guides for mentors and mentees
Research-based guides, a deck for every tool, and decks for your program.
Add your badge to LinkedIn
Pass the exam and share the badge page, valid for two years.
Set your goals
Write what you want to reach and rate it at each check-in.
Badge courses for mentors
Seven skills with short practice, then a 20-question exam.
Guides for mentors and mentees
Research-based guides, a deck for every tool, and decks for your program.
Add your badge to LinkedIn
Pass the exam and share the badge page, valid for two years.
Sources
The research behind this presentation
- de Wit, F. R. C., Greer, L. L. & Jehn, K. A. (2012) The paradox of intragroup conflict: A meta-analysis Journal of Applied Psychology, 97(2), 360-390
- Jehn, K. A. & Mannix, E. A. (2001) The dynamic nature of conflict: A longitudinal study of intragroup conflict and group performance Academy of Management Journal, 44(2), 238-251
- Hellmann, T. & Wasserman, N. (2017) The First Deal: The Division of Founder Equity in New Ventures Management Science, 63(8), 2647-2666
Stay with both founders
Hear each one, meet together, and point them to a written agreement.