/People

Carl Fritjofsson

InvestorFounder

Partner at Creandum · Board director at Hosted · Board director at Codesphere · Board director at CAST AI

San Francisco

Writes $1M – $20M checks · typically $6M

FoundedMartie

Kauffman Fellow · Class 21

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About

Carl is a Partner at Creandum based in San Francisco, focusing on AI infrastructure, vertical AI and consumer opportunities. A former entrepreneur, he co-founded the ad network Adprofit and the gift/rewards platform Wrapp before rejoining Creandum in 2016 to build out its US hub.

Contact· published on Carl's own website

Invests in

AI & Machine LearningConsumerData & Infrastructure

Beyond investing

Founded
Fritjofsson co-founded the bootstrapped ad network Adprofit together with his wife. Fritjofsson co-founded and built the gift and rewards platform Wrapp, which raised close to $40m and scaled across 18 countries before being acquired.
Hobbies
Fritjofsson has been interested in technology since childhood, playing video games, participating in IRC rooms, and building websites during the early internet era.
Family
Fritjofsson's wife, Louise Fritjofsson, was his co-founder at Adprofit.

From Carl's own website — common ground for a warm intro.

Board director at Hosted

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Co-founders at Hosted

DB
Ditlev BredahlExecutive Officer, Director
N(
Narendar (Naren) SFounder

Board director at Codesphere

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Co-founders at Codesphere

ESElias Schneider
Elias SchneiderExecutive Officer, Director

Board director at CAST AI

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Co-founders at CAST AI

LKLeon Kuperman
Leon KupermanCTO and Co-Founder
LGLaurent Gil
Laurent GilPresident and Co-Founder
YF
Yuri FraymanCEO and Co-Founder

Experience

  1. MartieCo-Founder & CEOcurrent2021 — presentLos Angeles, California, United States
  2. DeedsterBoard member2019 — 2023
  3. AdProfitExecutive Chairman2013 — 2022
  4. AdProfitFounder + CEO2008 — 2013
  5. byFoundersFounder in Founders Collective2018 — 2020San Francisco Bay Area
  6. VintCo-founder + CEO2013 — 2018Stockholm + San Francisco
  7. 500 StartupsEntrepreneur In Residence2016 — 2017San Francisco Bay Area
  8. Born Global - Sweden's Premier Startup AcceleratorCoach/Mentor2016Stockholm, Stockholm County, Sweden
  9. PopsoxCEO - founder2007 — 2008Stockholm, Sweden

Skills & more

Event Management8Online Marketing50Strategic Planning9Campaign Optimization2E-commerce41Online Advertising81Web Marketing10Sales Management20Digital Marketing49Entrepreneurship89B2B23Business Development5
+8 moreIntegrated MarketingStrategyStart-upsDigital MediaLeadershipSalesMobile MarketingMarketing Strategy

Languages English · Spanish

From Carl's professional profile.

Deals · 3

HostedBoard seat

via Creandum · filed Apr 2026 · $18.7M raise

CAST AIBoard seat

via Creandum · filed May 2025 · $71.5M raise

Safety NestBoard seat

via Creandum · filed Feb 2021 · $12.9M raise

Attribution from SEC filings, press coverage, and firm rosters.

Other disclosed investments

Led

Better Stack

Board seats

Codesphere

Sources: curated public sources · SEC Form D filings.

Colleagues at Creandum

Network7

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Frequently asked questions

Who is Carl Fritjofsson?
Carl is a Partner at Creandum based in San Francisco, focusing on AI infrastructure, vertical AI and consumer opportunities. A former entrepreneur, he co-founded the ad network Adprofit and the gift/rewards platform Wrapp before rejoining Creandum in 2016 to build out its US hub.
Where does Carl Fritjofsson work?
Carl Fritjofsson is Founder of Martie and Partner at Creandum and Board director at Hosted and Board director at Codesphere and Board director at CAST AI.
What does Carl Fritjofsson invest in?
Carl Fritjofsson invests in AI & Machine Learning, Consumer, Data & Infrastructure.
What check size does Carl Fritjofsson write?
Carl Fritjofsson typically writes checks of $1M – $20M.
What companies did Carl Fritjofsson found?
Carl Fritjofsson founded Martie.
What boards does Carl Fritjofsson sit on?
Carl Fritjofsson holds tracked board seats at CAST AI, Codesphere, Hosted, Safety Nest.
What companies has Carl Fritjofsson invested in?
Investments tracked here include Better Stack, Appcharge, Better Stack, CAST AI, Clustree, Codesphere, EquiLibre Technologies, Findify, GoCoin, Laka, Mixmax, Pipe, and 4 more.
Does Carl Fritjofsson lead rounds?
Yes — Carl Fritjofsson has led 1 tracked investment.

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