About
Oleg Kostour is a University of Waterloo graduate who founded Pair, a messaging application that reached millions of installs and top rankings in iOS app charts. He has held growth leadership roles at Dropbox and Life360, scaling the latter from millions to tens of millions of monthly active users ahead of their public listing.
Oleg Kostour πΊπ¦ @olegkostour
These are all likely related to the Ukrainian perception shift in 2024 back to pre-war levels. The data cuts off at 2025. I would also be curious to see how it looks in 2026.
Jul 14, 2026 Β· β₯ 1
Oleg Kostour πΊπ¦ @olegkostour
1) Feb 2024 was when Ukrainian grain started getting dumped from trains crossing through Poland. 2) December 2023 was when border blockades started affecting supplies to the frontline. 3) Sept 2023 was when Morawiecki said Poland would no longer be arming Ukraine. 1) https://t.co/zmJ1vOYHLF
Jul 14, 2026 Β· β₯ 3
Oleg Kostour πΊπ¦ @olegkostour
Though itβs worth note that the majority of Ukrainians (58%) still supported sending soldiers to aid Poland in the event of a Russian attack on Poland - something that no one has done for Ukraine at the state level.
Jul 14, 2026 Β· β₯ 1
Founder at CoupleYC W12
Intro paths
Oleg went through Y Combinator (Winter 2012) β any YC alum in your network can reach them through the YC community.
In turn, Oleg can intro founders to Couple's investors below.
Couple's investors Β· 3
Co-founders at Couple
Founder at AtlasGridYC F25
Intro paths
Oleg went through Y Combinator (Fall 2025) β any YC alum in your network can reach them through the YC community.
Their group partner at YC was Garry Tan, President & CEO of Y Combinator β the partner who ran AtlasGrid's batch and knows the company first-hand. YC profile β
In turn, Oleg can intro founders to AtlasGrid's investors below.
AtlasGrid's investors Β· 4
Co-founders at AtlasGrid
