Thy Do
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Thy Do Email & Phone Number

External Custody Operations Manager at SEI
Location: Mohnton, Pennsylvania, United States 9 work roles 1 school
1 work email found @seic.com LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email t****@seic.com
LinkedIn Profile matched
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Current company
SEI
Role
External Custody Operations Manager
Location
Mohnton, Pennsylvania, United States
Company size
3250 employees

Who is Thy Do? Overview

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Quick answer

Thy Do is listed as External Custody Operations Manager at SEI, a with 3250 employees, based in Mohnton, Pennsylvania, United States. AeroLeads shows a work email signal at seic.com and a matched LinkedIn profile for Thy Do.

Thy Do previously worked as Operations Specialist at Sei and Manager at Sei. Thy Do holds Bachelor, Economic from University Of Pittsburgh.

Company email context

Email format at SEI

This section adds company-level context without repeating Thy Do's masked contact details.

{first_initial}{last}@seic.com
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AeroLeads found 1 current-domain work email signal for Thy Do. Compare company email patterns before reaching out.

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Profile bio

About Thy Do

Thy Do is a External Custody Operations Manager at SEI. She possess expertise in securities, bloomberg, fixed income, equities, investments and 1 more skills.

Listed skills include Securities, Bloomberg, Fixed Income, Equities, and 2 others.

Current workplace

Thy Do's current company

Company context helps verify the profile and gives searchers a useful next step.

SEI
Sei
External Custody Operations Manager
oaks, pennsylvania, united states
Website
seic.com
Employees
3250
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Company profile
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9 roles

Thy Do work experience

A career timeline built from the work history available for this profile.

External Custody Operations Manager

Current
Sei

Oaks, Pennsylvania, United States

Managing the External Custody Team at SEI, providing Trades Settlement, Corporate Actions, and Income Processing for our External Custody Clients.

Jan 2023 - Present

Operations Specialist

Sei

Oaks, Pennsylvania, United States

Nov 2021 - Dec 2022

Manager

Sei

Oaks, Pennsylvania, United States

Manage a team of 12 onshore and 6 offshore in the Investment Management Service division of SEI.

Jan 2021 - Nov 2021

Supervisor

Sei

Oaks Pa

Reconciliation Supervisor at SEI

Feb 2017 - Dec 2020

Reconciliation Specialist 2

Sei

Oaks Pa

Dec 2011 - Feb 2017

Asset Data Servicing

Sei

Oaks Pa

Dec 2012 - Oct 2013

Professional Services Manager

Caissa, Llc

New York City Metropolitan Area

Managing a team of service professionals in resolving client questions or concerns, enhancing client relationships, and developing programs and procedures to enhance productivity and performance, while meeting SLAs

Aug 2021 - Nov 2021

Performance Reporting Administrator

Bny
Feb 2011 - Dec 2011

Reconciliation Administrator

Bny Mellon
Nov 2007 - Jan 2011
Team & coworkers

Colleagues at SEI

Other employees you can reach at seic.com. View company contacts for 3250 employees →

WK Will Keylor Will Keylor Colleague at SeiBirdsboro, Pennsylvania, United States View → AP Ashley Peavy Ashley Peavy Colleague at SeiElkins Park, Pennsylvania, United States View → LS Lisa Smith Lisa Smith Colleague at SeiDouglassville, Pennsylvania, United States View → JP James Parker James Parker Colleague at SeiDublin, County Dublin, Ireland View → ST Sarah Theis Sarah Theis Colleague at SeiMalvern, Pennsylvania, United States View → SS Sean Shute Sean Shute Colleague at SeiMorrisville, Pennsylvania, United States View → MB Manning Brookens Manning Brookens Colleague at SeiSeven Valleys, Pennsylvania, United States View → HM Hernan Machorro Hernan Machorro Colleague at SeiWayne, Pennsylvania, United States View → JF Josiane Flam Josiane Flam Colleague at SeiFrance View → BB Brian Barone Brian Barone Colleague at SeiOviedo, Florida, United States View →
1 education record

Thy Do education

FAQ

Frequently asked questions about Thy Do

Quick answers generated from the profile data available on this page.

What company does Thy Do work for?

Thy Do works for SEI.

What is Thy Do's role at SEI?

Thy Do is listed as External Custody Operations Manager at SEI.

What is Thy Do's email address?

AeroLeads has found 1 work email signal at @seic.com for Thy Do at SEI.

Where is Thy Do based?

Thy Do is based in Mohnton, Pennsylvania, United States while working with SEI.

What companies has Thy Do worked for?

Thy Do has worked for Sei, Caissa, Llc, Bny, and Bny Mellon.

Who are Thy Do's colleagues at SEI?

Thy Do's colleagues at SEI include Will Keylor, Ashley Peavy, Lisa Smith, James Parker, and Sarah Theis.

How can I contact Thy Do?

You can use AeroLeads to view verified contact signals for Thy Do at SEI, including work email, phone, and LinkedIn data when available.

What schools did Thy Do attend?

Thy Do holds Bachelor, Economic from University Of Pittsburgh.

What skills is Thy Do known for?

Thy Do is listed with skills including Securities, Bloomberg, Fixed Income, Equities, Investments, and Asset Management.

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