The 89bio company source record lists 138 employees. The visible 89bio management graph includes:
Yun Bai
Vice President at 89bio
1
0
General
(10)
Bethany Evans
Human Resources Specialist
1
0
Healthcare
(6)
Caroline C.
Director, Clinical Operations at 89bio
4
1
IT
(1)
Oliver Mansbach
Research Data Analyst - Mathematician - Programmer - Heatmaps
0
0
Operations
(1)
Yunzhi (Sophie) Xiao
Director, Cmc Operations at 89bio
2
1
Related company intelligence for 89bio
8 same-industry peers
10 with employee estimates
10 with websites
10 with social profiles
4 peer evidence types
Peer evidence source coverage
4 source-backed evidence types support this related-company graph.
same-industry peers, employee benchmarks, website records, and social profiles
Same-industry peers
8 / 10
8 of 10 related companies share this company's industry classification.
Employee benchmarks
10 / 10
10 of 10 related companies include employee estimates.
Website records
10 / 10
10 of 10 related companies include official website records.
Social profiles
10 / 10
10 of 10 related companies include company social profile signals.
Peer link quality filter
High-confidence peer link set
10 related companies met the 2-signal peer-link threshold. Eligible peers average 4.0 source-backed signals.
10
eligible
0
filtered
4.0
avg signals
Peer comparison matrix
Limited peer comparison
Compares this company with related-company evidence across employee scale and peer graph evidence.
employee scale and peer graph evidence
Employee scale
Larger than most related peers
This company
138 employees
Related peers
88 median peer employees
7 of 10 related employee-estimated peers are lower.
10 related companies with employee estimates
Peer graph evidence
Multi-signal peer benchmark evidence
This company
Benchmark-ready peer graph
Related peers
3 benchmark dimensions
Peer benchmark combines 10 related companies with peer graph strength, size benchmark, and size position. Underlying peer graph includes 4 evidence types: industry context, employee benchmarks, website records, social profiles.
industry context, employee benchmarks, website records, social profiles
Peer benchmark evidence
Multi-signal peer benchmark evidence
Peer benchmark combines 10 related companies with peer graph strength, size benchmark, and size position. Underlying peer graph includes 4 evidence types: industry context, employee benchmarks, website records, social profiles.
peer graph strength
size benchmark
size position
Peer position benchmark
Employee-scale peer position benchmark
Peer-position benchmark shows employee scale above 70% of 10 comparable related peers.
Directional peer-position evidence:
Peer-position evidence combines employee scale above 70% of 10 comparable related peers from related-company records.
Employee scale: 70%
Peer graph strength
Benchmark-ready peer graph
Related peer graph has industry context, employee benchmarks, website records, and social profiles across 10 related companies.
Peer median size
88 employees
Largest peer by size
Madrigal Pharmaceuticals
755 employees
89bio size signal
138 employees
Peer size comparison
3 larger · 7 smaller
Peer scale position
Larger than most related peers
7 of 10 related employee-estimated peers are lower.
89bio people graph sample
-
Scott Cameron
Product Design Engineer Serving
El Granada, California, United States4 email signals across 4 non-official domains1 phone signal available
-
Harpreet Nagra
Fremont, California, United States1 email signal across 1 non-official domain -
Jason Thompson
San Jose, California, United States -
Caroline Padre
Burlingame, California, United States
How AeroLeads builds company intelligence
Use source-backed company records
AeroLeads combines company source fields, workforce samples, email-pattern aggregates, and related-company records when those signals are available.
Show only available evidence
Blank source fields are omitted. Contact channels are summarized as signals, with raw email addresses and phone numbers masked on public pages.
Compare useful company context
Related company, market, workforce, technology, and management signals help turn a static company listing into a company intelligence page.
Contact research
AeroLeads intelligence
Review reachable contact coverage for 89bio
AeroLeads maps 2 visible contact signals for 89bio. Coverage is multi-channel contact coverage.