Who are Patch's decision-makers?
Patch is led by Brennan Spellacy. The practical buying committee depends on the workflow: technical products involve product, engineering, security, and operations; business systems involve finance, legal, procurement, and functional leaders.
- CEO
- Brennan Spellacy
- CTO/key exec
- Aaron Grunfeld / technical leadership
- Founded
- 2020
- Employees
- ~100-200
- HQ
- San Francisco, CA
- Prior exit/Notable
- 500+ companies and 275+ climate projects
- Brennan SpellacyCo-founder and CEOCo-founder - since 2020Leads company strategy and climate-market positioning.
- Aaron GrunfeldCo-founderCo-founder - since 2020Co-founded the platform and early API/marketplace product.
- Patch climate advisorsAdvisory boardCurrentIncludes climate and sustainability-market experts listed on the company site.
- Patch climate strategy teamEnterprise advisoryCurrentSupports enterprise buyers navigating environmental markets.
Who leads Patch?
The leadership team centers on Brennan Spellacy and the executives listed in the reused leadership block. Founder-led or specialist-led companies usually keep product and market direction close to senior leadership even after procurement becomes more formal.
Who actually makes buying decisions at Patch?
Buying decisions are made by the function that owns the pain and budget. Expect security, legal, finance, product, engineering, operations, and procurement to join larger evaluations, especially for tools that touch customer data, regulated workflows, infrastructure, or material spend.
How is Patch organized as it scales?
At ~100-200 employees, Patch is organized beyond founder-only buying. Sellers should identify the operational team that owns the target workflow, then build consensus upward with evidence of ROI, risk reduction, and implementation fit.
As of June 2026.Sources:Patch homepagePatch about
Patch — frequently asked questions
