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The Venture Codex

OnDean

2048 W. Carroll Avenue, Chicago, IL, 60612, United States

Overview

Family investment office managing diverse investment portfolios.

Deals · 12mo

1

Links

WebsiteLinkedIn

Stage focus

Seed
Series A

Geographic focus

Norway
Poland
United States

Sector focus

—

Investment portfolio

3rounds
NAMEDATESIZE
Newcode.ai
Aug 2026Led
$14 MSeries A
Pergamin
Sep 2024Led
$3 MOther Equity
Responsiv
Nov 2023Participated
$3 MSeed
Newcode.ai
Aug 2026Led
$14 MSeries A
Pergamin
Sep 2024Led
$3 MOther Equity
Responsiv
Nov 2023Participated
$3 MSeed
3
Items
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Insights

Time horizon

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Deal Distribution

OnDean: 3 funding rounds are recorded in the selected participation categories.All available history.
OnDean: 3 funding rounds are recorded in the selected participation categories. All available history
Round typeLed dealsParticipated deals
Seed01
Series A10
Other Equity10

Monthly Deal Activity

OnDean: 3 deals are recorded across 36 months.All available history.
OnDean: 3 deals are recorded across 36 months. All available history
MonthDeals
Nov '231
Dec '230
Jan '240
Feb '240
Mar '240
Apr '240
May '240
Jun '240
Jul '240
Aug '240
Sep '241
Oct '240
Nov '240
Dec '240
Jan '250
Feb '250
Mar '250
Apr '250
May '250
Jun '250
Jul '250
Aug '250
Sep '250
Oct '250
Nov '250
Dec '250
Jan '260
Feb '260
Mar '260
Apr '260
May '260
Jun '260
Jul '260
Aug '261
Sep '260
Oct '260

Sector Breakdown

OnDean: AI & Machine Learning is the largest displayed sector by deal count (2 deals).All available history.

A deal can appear in multiple sectors, so sector totals may overlap. Capital represents disclosed total round sizes, not fund cheque sizes.

OnDean: AI & Machine Learning is the largest displayed sector by deal count (2 deals). All available history
SectorDeals
AI & Machine Learning2
Professional Services2
Enterprise Software1

Deal Size Distribution

OnDean: 3 rounds have a disclosed size in the displayed size bands.All available history.

Undisclosed round sizes are excluded. Capital represents total round sizes, not fund cheque sizes.

OnDean: 3 rounds have a disclosed size in the displayed size bands. All available history
Round size band (USD)Deals
<$5M2
$5M-$10M0
$10M-$25M1
$25M-$50M0
$50M-$100M0
$100M-$250M0
$250M-$500M0
$500M-$1B0
$1B+0

Deals By Geography

OnDean: Europe has the largest recorded deal count among the displayed regions (2 deals).All available history.

Top 2 of 2 regions; European countries are grouped as Europe.

OnDean: Europe has the largest recorded deal count among the displayed regions (2 deals). All available history
RegionDeals
Europe2
United States1
OnDean: 5 co-investors are shown, with Antiportfolio Ventures sharing 1 recorded deals.All available history.

Co-Investors

Bubble size = shared deals

Click a bubble to open that fund in a new tab.

Shows up to 20 co-investors ranked by shared deals. Deals may be shared with multiple funds, so rows overlap. Capital is total round size, not fund cheque size.

OnDean: 5 co-investors are shown, with Antiportfolio Ventures sharing 1 recorded deals. All available history
Co-investorShared deals
Antiportfolio Ventures1
Greylock Partners1
Permanent Capital Ventures1
Relativity1
The LegalTech Fund1

Investment Strategy

OnDean: Led accounts for 67% and participating for 33% of round participation.All available history.
OnDean: Led accounts for 67% and participating for 33% of round participation. All available history
CategoryDeals (count)Share (%)
Led267%
Participating133%
OnDean: Single-lead accounts for 100% and co-led for 0% of lead dynamics.All available history.
OnDean: Single-lead accounts for 100% and co-led for 0% of lead dynamics. All available history
CategoryDeals (count)Share (%)
Single-lead2100%
Co-led00%

Team

Andrew Sieja

Founder and Executive Chairman

Marcin Wojtczak

Managing Partner