Co-Founder
First Fellow PartnersCheck size: First Fellow Partners invests its own capital and does not publish a standard check-size range.
The official roster identifies Risto Siilasmaa as Co-Founder. This profile applies First Fellow Partners's published strategy and does not infer undisclosed personal signing authority or a narrower individual mandate. Relevant founder fit follows the firm's thesis: Use permanent private capital to give bold technology entrepreneurs freedom, resources and patient partnership from idea through lasting impact.
At firm level, First Fellow Partners is aligned with use permanent private capital to give bold technology entrepreneurs freedom, resources and patient partnership from idea through lasting impact. This is firm-level guidance, not an invented personal preference.
No personal pass list is public. Opportunities outside First Fellow Partners's stated stages, sectors, geography or team criteria should be treated as lower fit rather than a confirmed personal rejection rule.
Lead with founder-market fit, the specific problem, differentiated product or technology, evidence of demand, market size, round stage and why the opportunity matches First Fellow Partners's published focus. Address the role of Co-Founder without assuming individual check authority.
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Risto Siilasmaa is currently Co-Founder at First Fellow Partners, as listed on the firm's official roster. Where the roster does not publish a longer biography, this profile avoids inferring prior employers, education, deals or decision authority.