Johnathan Kol-Bar – Startup Investor Profile

General Info

Johnathan Kol-Bar is the Founder and CEO of Yellow Brick Capital Advisers.
Location: London
Country:
Industries:
Investment Regions: EU
Investment Stages: late-stage, pre-seed, seed, series-a
Website:


EU

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🤖 AI Activity Report

Status: not-found

AI Reasoning: Searched multiple sources (Yellow Brick Capital site, LinkedIn, Companies House, Bloomberg). Portfolio page lists companies (e.g., PlantMetrics, i-Plant Nutrition, Lakehurst Park) but contains no dated investment or press-release entries for 2023-2025. No verifiable record found of any investment by Johnathan Kol-Bar within the past 12 months. Unable to find a dated investment activity to classify; defaulting to not-found.

Here are the thresholds established for the different statuses:
Not Active – No known investments in the last 12 months.
Low Activity – Only known investments between the last 12 and 6 months.
Active – Known investments between the last 6 and 3 months.
Very Active – Known investments in the last 3 months.

Warm Intros from Portfolio Companies


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