Partnerships and co-selling for Series B companies: scaling without breaking for cybersecurity
How Series B companies scale partnerships and co-selling across regions and teams without losing the discipline that made it work at Series A. Written for CISOs, VPs of security, and heads of GRC.
This edition is written for CISOs, VPs of security, and heads of GRC. In cybersecurity, security buyers reward domain fluency and reject anything that reads as vendor spam, so the way you install partnerships and co-selling has to reflect that reality from day one.
Series B is the stress test for partnerships and co-selling. What worked at fifteen people fails at fifty unless the operating rhythm is deliberate.
The Series B move is to separate the model owner from the operators. One senior human owns strategy, sourced and influenced pipeline from partners, and the weekly review; a small team runs the machine.
Add a second geography or segment only when the first one is producing a defensible number for two full quarters. Not before.
The binding constraint we see in cybersecurity is almost always credibility and trust, not tooling. Partnerships and co-selling is only useful in this vertical when it is pointed at that constraint — not at a generic growth number borrowed from another category.
Governance appears at Series B — that is fine, provided it accelerates rather than slows. The test is whether reviews still make decisions or just distribute updates.
The Series B failure mode of partnerships and co-selling is signing MOUs no one operationalises, amplified by headcount. Fix the root cause; do not paper over it with more people.
Compensation begins to matter now. Pay operators on sourced and influenced pipeline from partners outcomes, not on effort. Effort-based comp at Series B produces theatre.
A well-run partnerships and co-selling function at Series B is the moat that survives to Series C. Companies that skip this discipline burn through raises trying to buy it back.
Concretely for cybersecurity: the difference between a real security opportunity and a wasted quarter is one credible sentence. That is the reason it is worth installing partnerships and co-selling properly rather than half-heartedly across three vendors.
Frequently asked questions
Partnerships · cybersec — answered
- Does partnerships and co-selling work for cybersecurity?
- Yes — provided it is aimed at credibility and trust, not tooling rather than a generic growth number. The difference between a real security opportunity and a wasted quarter is one credible sentence.
- How does partnerships and co-selling change at Series B?
- Ownership separates from execution; operating rhythm gets more deliberate; governance appears.
- When should we expand to a second region?
- After the first region delivers two straight quarters of defensible sourced and influenced pipeline from partners.
- What compensation model works for partnerships and co-selling operators at Series B?
- Outcome-linked on sourced and influenced pipeline from partners, not activity-based.
- What is the Series B stress point?
- Signing MOUs no one operationalises, amplified by headcount. Fix the root, not the symptom.
- What is the cybersec specific pitfall with partnerships and co-selling?
- Running the generic playbook without adapting to security buyers reward domain fluency and reject anything that reads as vendor spam. The install has to be vertical-first.
Growth Broker editorial
Filed under partnerships · cybersec