Halden & Co.
Org chart
Seraphina Bhattacharya
History
Employee
Seraphina Bhattacharya
Overview
Network
33
Hiring activity
0
Compensation
3
Movements
0
Bench
6
History
8
Seraphina Bhattacharya
emp-tech-quant-r4-1
Flight risk elevated
Engineering Director · Quantitative Development · New York · Reports to Florian Sandqvist · 14.4 years
1
reports
33
in the network
0
candidates judged
64
shared with
7
known to nobody else
Technology org
What Dexet knows, and when it learned it
8
changes on record
3
systems
6
typical lag, days
32
worst lag, days
4 months ago
last change
Every system
Workday
ADP
Okta
Every change
Field
From
To
Effective
Seen
Lag
Source
Position.critical
false
true
1 Aug 2026
2 Aug 2026
1d
Workday
Compensation.bonus
485000
448000
15 Jan 2026
16 Feb 2026
32d
ADP
Employee.managerId
—
Florian Sandqvist
12 Apr 2025
13 Apr 2025
1d
Workday
Compensation.bonus
453000
485000
15 Jan 2025
24 Jan 2025
9d
ADP
Employee
—
Seraphina Bhattacharya
29 Jun 2012
30 Jun 2012
1d
Workday
Employee.teamId
—
Quantitative Development
29 Jun 2012
30 Jun 2012
1d
Workday
Employee.office
—
New York
29 Jun 2012
30 Jun 2012
1d
Workday
Employee.email
—
seraphina.bhattacharya@haldenco.com
26 Jun 2012
26 Jun 2012
0d
Okta
Banker view
Recruiter view
Dexet