Doug Buchanan
Managing Director and President at Granite Partners
Toronto, Ontario
Doug Buchanan, Managing Director and President at Granite Partners is an active investor based in Toronto, Ontario. This profile covers what Doug Buchanan backs, at which stage, and how founders can reach out in 2026.
- Investor type
- PEInvestment Bank
- Stages
- Series BLate Stage Venture
- Invests in
- SaaS & EnterpriseConsumer Goods (CPG)Manufacturing & Industrial
- Location
- Toronto, Ontario
- Typical check
- $5M
- Past investments
- 7
Notable investments
How to reach Doug Buchanan
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About this profile
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Cite this page
Round Funded. "Doug Buchanan." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/doug-buchanan
Frequently Asked Questions
What does Doug Buchanan invest in?
Doug Buchanan invests in SaaS & Enterprise, Consumer Goods (CPG) and Manufacturing & Industrial, typically at Series B and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Doug Buchanan invest at?
Doug Buchanan typically invests at Series B and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Doug Buchanan's typical check size?
Doug Buchanan typically writes checks around $5M. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.