Unsolved ยท Identity ยท Speculation
Who Is Justin Grey?
Justin Grey Labs has shipped pie charts, acquired a machining company, and renamed it Crustpath โ all under a name nobody has ever verified. No LinkedIn. No conference talks. No headshot that matches across two photos. Just a domain, a signature, and an unreasonable number of donut charts.
After months of forensic analysis โ writing style, timezone activity, and a statistically improbable enthusiasm for pie charts โ we've narrowed it down to six contenders. One of them is Justin Grey. Justin Grey will not comment.
- Jamie Peacock22%
- John Saunders19%
- Chris Zappettini17%
- Ken Robertson16%
- Matt Blackwell14%
- Justin Gray (with an A)12%
Leading Theory
It's probably just Justin Gray. With an A.
Justin Gray, Staffโ Actual machinist. Actually named almost the same thing. Actually present at every single event Justin Grey has ever been "unable to attend." Actually seen updating this website's git blame at 2am.
Justin Gray has denied this seven times, unprompted, in writing. Investigators note that nobody had accused him yet.
"I am not Justin Grey. I freaking wish. He is obviously very smart," said Justin Gray, checking a pie chart no one asked him to make.
- Suspicious timing41%
- Near-identical name29%
- Unprompted denials19%
- Pie chart fluency11%
Evidence ยท Domain Records
The domain typo that started it all.
justingreylabs.com was registered four days after Toolpath's own site went down for "maintenance." WHOIS is redacted. The favicon was clearly designed by someone who'd never made a pie chart before this project.
- Domain registered via privacy proxy โ no help there.
- Favicon geometry matches no known suspect's prior work, exactly.
- Site copy uses the word "crust" 40+ times. Two suspects have crust-related side projects.
- Every commit is authored as "Justin Grey" with no verified email.
- Privacy-proxy domain registration28%
- Suspicious timing vs. Toolpath outage24%
- Writing style match16%
- Git history anomalies18%
- Inconclusive14%
Timeline
Everything we know, in order.
A working timeline of Justin Grey sightings, denials, and suspiciously well-timed pie chart commits.
| Date | Event | Note |
|---|---|---|
2024-01 | Domain registered | Four days after Toolpath's outage. |
2024-03 | First commit as "Justin Grey" | No verified email on file. |
2024-06 | Toolpath acquisition announced | Justin Gray "unavailable for comment." |
2024-09 | Crustpath rebrand ships | Every simulation defaults to donut view. |
2025-02 | Six names surface as contenders | Two of them share an office. |
2025-11 | Justin Grey posts a 9-segment pie chart | Nobody has ever needed 9 segments. |
Timeline incomplete. Full case file includes 40+ additional entries, most involving pie charts.
The Contenders
Six names. One pseudonym.
- Pie chart affinity35%
- Writing style match30%
- Timing overlap20%
- Denial rate15%
Jamie Peacock
Known for shipping features nobody asked for and diagrams nobody understood. Has never publicly denied being Justin Grey. Notably fond of oddly specific percentages.
22% Likely
19% Likely- Pie chart affinity30%
- Writing style match25%
- Timing overlap25%
- Denial rate20%
John Saunders
Runs machine shops for a living, which tracks uncomfortably well with the Toolpath acquisition storyline. Declined to comment, then commented anyway.
19% Likely
17% Likely- Pie chart affinity28%
- Writing style match22%
- Timing overlap28%
- Denial rate22%
Chris Zappettini
Has strong opinions about chart types. Macro optimizer, so must love pies. Has never once been seen in the same room as Justin Grey. This has been noted.
17% Likely
16% Likely- Pie chart affinity25%
- Writing style match25%
- Timing overlap25%
- Denial rate25%
Ken Robertson
Builds websites for a living, including, allegedly, this one. Owns the template. Has read this sentence and said nothing.
16% Likely
14% Likely- Pie chart affinity20%
- Writing style match30%
- Timing overlap20%
- Denial rate30%
Matt Blackwell
Consistently the last to arrive and the first to bring up spreadsheets. Suspicious, but so is everyone by this point.
14% Likely
12% Likely- Pie chart affinity40%
- Writing style match20%
- Timing overlap15%
- Denial rate25%
Justin Gray (with an A)
Shares 90% of a name with the suspect. Has issued seven unprompted denials. Statisticians remain unconvinced by the math.
12% Likely
Confirmed Not Justin Grey
Cleared. Mostly.
Not every lead panned out. These two were seriously considered and have since been cleared โ though "cleared" is doing some of the heavier lifting in one case.
- Genuine pie chart enthusiasm45%
- Alibi strength35%
- General niceness15%
- Residual suspicion5%
Rebecca Wolfinger
A leading suspect for weeks. Turned out to be too nice, provided a solid, verifiable alibi, and โ per three independent interviews โ likes pie charts too much to ever parody them.
- Toddler-adjacent exhaustion40%
- Shop workload30%
- Suspicious coffee intake20%
- Possible smokescreen10%
Dylan Jackson
Runs a growing shop and has a toddler at home โ by every reasonable estimate, he does not have the hours to pull this off, unless he's been running on unsafe amounts of coffee. Investigators note this could also be exactly what he wants them to think.
For the Stakeout
Pie charts you can eat. Allegedly evidence.
Six investigators. One evidence room. Zero pie charts left uneaten. None of this holds up in court, but it does hold up in a pie tin.
The Suspect Lineup
Four flavors, plotted clockwise, none of them confessing.
$33.00
Stakeout ยท SnackThe Alibi Pie
Every slice accounted for except one. That one left the room.
$36.50
Stakeout ยท SnackThe Confession Pie
Nobody confessed. Everybody ate. Investigation continues.
$34.00
Stakeout ยท SnackThe Deposition Pie
Five KPIs, zero admissions, one dollop of reasonable doubt.
$48.00
Ruled Out
Things we've confirmed, denied, or given up on.
- Justin Grey is not, in fact, a rocket-pie scientist. NASA has no record of him.
- The E in "Grey" and the A in "Gray" were checked. Both spellings are used inconsistently by the same author.
- Handwriting analysis on the WHOIS signature was inconclusive. Everyone's handwriting looks the same in Comic Sans.
- Justin Gray has been ruled OUT twice and back IN once, pending further review.
- No suspect has an alibi for the pie chart posted at 2:47am on a Tuesday.
Sources (And Why You Should Read Them)
What we read while building this case file.
- Foundations of Mechanical Flakiness: IYKYN. Still doesn't say who Justin Grey is.
- The Gingery Series on Building Your Own Pie Tins: A bit dated, no leads on identity, but genuinely great tins.
- The best numerical optimization textbook (now with filling): Used to calculate the suspect percentages above. The math checks out. The identity does not.
- The E-Myth Revisited: Everybody Loves Pies: Work ON your alibi, not IN it.
- M&A for Machinists: Hostile Takeovers via Pastry: Chapter 4 covers acquiring a company under a name nobody can verify.