Turning a 5.4% auction into a 43% one.

How I rebuilt Chairish's auction business after the Chairish acquisition — new inventory pipelines, a homegrown AI cataloger, and the sell-through to prove it.

VP, Full Service·Auction Technology Group / Chairish·Post-Chairish acquisition
  • №01Inherited a low-performing auction line after the Chairish acquisition with a 5.4% sell-through rate — well below the 30% platform average.
  • №02Bridged Chairish inventory to Live Auctioneers, then launched a true-consignment auction program (managed + self-serve) that lifted sell-through to 43% and added $78K/mo in GMV inside 60 days.
  • №03Built an in-house AI lot cataloger that cut time-to-live from 41 days to under 3, so supply could finally match demand.

The receipts — hover for the story.

5.4% → 43%

Auction sell-through

+$78K / mo

Added GMV in 60 days

$155K → $342K

Quarterly GMV ramp

41 days → <3

Time-to-live for new lots

Chairish gets acquired. I get the auctions.

When Chairish was acquired, I stepped in to run full-service auctions. The business had inventory, a team, and a respected brand — but on the metric that actually matters in auctions, sell-through, it was deeply underwater.

The platform average for timed-plus auctions on Live Auctioneers was around 30%. Chairish auctions were converting at 5.4%. Plenty of activity. Not nearly enough outcomes.

Bridge the inventory. Grow the GMV.

First move: stop treating Chairish and Live Auctioneers like two separate worlds. I built a method for moving Chairish dealer inventory onto Live Auctioneers through a dedicated membership profile.

That single change did three things at once: it turned a one-time fee into recurring membership revenue from dealers, gave their inventory a much larger audience, and lifted their sell-through. The GMV ramp speaks for itself.

$155,780

$282,533

$341,672

“Recurring revenue from the supply side is the most underrated growth lever in marketplaces.”

Volume was up. Sell-through wasn't.

GMV looked great in the deck. But underneath, the 5.4% sell-through hadn't moved much. We were running auctions full of inventory that was priced, positioned, and curated for a marketplace — not for a live auction audience.

If the answer was just "more of the same inventory," we'd already have it. The real problem was supply mix.

A true-consignment auction program.

I designed an auction management program to bring in new, true-consignment inventory: estates, downsizes, one-and-done consignors. Two ways in — work with an auction manager, or self-serve through a guided flow for the simpler cases.

It worked almost immediately. Sell-through climbed from 5.4% to 43% on average. In the first two months, the program added $78,000 per month in net-new GMV. Growth kept compounding even after I handed it off.

43%

+$78K

2 months

“You don't fix a sell-through problem with more listings. You fix it with the right listings.”

The AI lot cataloger that bought us speed.

Supply was the next bottleneck. Lots were taking an average of 41 days to go from cataloging to live — too slow for the cadence auctions need.

So I built our own lot cataloger. Anyone on the team — or a consignor on self-serve — could use it. Under the hood it leaned on AI to draft titles, descriptions, and categorizations. Time-to-live dropped from 41 days to under 3.

More lots, faster, at a higher sell-through. That's the whole auction flywheel, finally turning the right direction.

The Lot Cataloger from ATG — demo walkthrough
“If a tool needs a manual, redesign the tool.”

What I built — screenshots, before the lights go out.

Marketplaces change. Screenshots don't. A small archive of the consignor-facing pages, the AI cataloger, and the internal ops console — click any image to enlarge.

The public front door.

A landing page that screamed the benefits of the program — and was SEO-tuned so we could pull new leads in alongside ones from Chairish, ESN, and LiveAuctioneers.

The AI lot cataloger.

Upload photos, hit Generate, and a draft listing — title, description, measurements, low/high estimates — appears in seconds. Iterated based on real consignor feedback.

The ops console behind the curtain.

Where sales nudges engaged-but-stalled leads, and where production plans the next two months of auctions.

And it worked.

Traffic on the new public surface — three months in, growing on every metric.

Marketplace GMP&L ownershipAuction operationsConsignment modelsSubscription / membership revenueAI-assisted toolingCross-platform integrationTeam leadership

On telling the truth in a case study.

The program kept growing after launch. Leadership ultimately chose not to continue investing in it — a decision I respect, and one that doesn't change what the numbers proved: there is a real, repeatable auction business here when you align supply, speed, and sell-through.

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