/People

Alison Riddell

Investor

President & Partner at Positive Sum Capital

Seattle, Washington

Writes $100K – $5M checks · typically $1.5M

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Colleagues at Positive Sum Capital

Frequently asked questions

Who is Alison Riddell?
Investor at Positive Sum Capital
Where does Alison Riddell work?
Alison Riddell is President & Partner at Positive Sum Capital.
What check size does Alison Riddell write?
Alison Riddell typically writes checks of $100K – $5M.

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