Principal, Senior Investment Operations Manager
Current
Mar 2023 - Present
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Sean Mcniff Email & Phone Number
Investment Operations - Senior Manager at GW&K Investment Management
at
GW&K Investment Management
1 work email found
@inmodemd.com
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Investment Operations - Senior Manager at GW&K Investment Management
Location
Boston, Massachusetts, United States
Company size
Who is Sean Mcniff? Overview
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Quick answer
Sean Mcniff is listed as Investment Operations - Senior Manager at GW&K Investment Management at GW&K Investment Management, a company with 149 employees, based in Boston, Massachusetts, United States. AeroLeads shows a work email signal at inmodemd.com and a matched LinkedIn profile for Sean Mcniff.
Sean Mcniff previously worked as Principal, Senior Investment Operations Manager at Gw&K Investment Management and Senior Investment Operations Manager at Gw&K Investment Management. Sean Mcniff holds Master Of Business Administration - Mba, Finance, International Business from University Of Delaware.
Company email context
Email format at GW&K Investment Management
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{first}.{last}@inmodemd.com
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Profile bio
About Sean Mcniff
- Operations Manager at GW&K Investment Management- Manage Trade Settlements, Corporate Actions and Proxy groups- Experience with domestic fixed income and global equities
Listed skills include Accounting, Investments, Financial Modeling, Financial Analysis, and 22 others.
Current workplace
Sean Mcniff's current company
Company context helps verify the profile and gives searchers a useful next step.
Gw&K Investment Management
7 roles
Sean Mcniff work experience
A career timeline built from the work history available for this profile.
Senior Investment Operations Manager
Current
Mar 2021 - Present
Investment Operations Manager
- Manage Trade Settlements, Corporate Actions, Account Administration, Reconciliation, and Proxy team within the Operations group- Help with operational on-boarding of new international business and institutional clients- Maintain DTCC systems, and SWIFT trade communication
Dec 2016 - Mar 2021
Investment Operations Senior Specialist - Trade Settlements
- Lead trade settlements of foreign and domestic securities- Used and maintained DTCC systems including ALERT, OASYS, CTM, and Trade Suite- Helped with on-boarding of foreign accounts onto internal systems
Nov 2015 - Dec 2016
Investment Operations Specialist - Trade Settlements
- Handled trade settlements of domestic fixed income and equities- Used and maintained DTCC ALERT and OASYS systems- Reconciled internal records to custodian data
Dec 2012 - Nov 2015
Accounting And Reporting
- Process daily cash transactions to meet strict deadlines. - Reconcile custodian holdings to investment manager holdings. - Research and correct discrepancies in share, price, MV, and income values. - Work on accounts with foreign and domestic securities as well as derivatives and futures. - Report NAV of accounts to client on a nightly basis. Run custom.
Jun 2011 - Dec 2012
Construction/Landscaping
Mcniff Real Estate
- Updated and painted outdated apartments. - Landscaped and maintained all properties.
May 2003 - Jun 2011
Team & coworkers
Colleagues at GW&K Investment Management
Other employees you can reach at gwkinvest.com. View company contacts for 149 employees →
DM
Dan Miller
Colleague at Gw&K Investment Management
Greater Boston, United States
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JC
Joseph Craigen
Colleague at Gw&K Investment Management
Boston, Massachusetts, United States, United States
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MM
Maya Mirson-Tohme, Cfa
Colleague at Gw&K Investment Management
Boston, Massachusetts, United States, United States
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RG
Reid Galas, Cfa
Colleague at Gw&K Investment Management
Boston, Massachusetts, United States, United States
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MB
Matthew Bucci
Colleague at Gw&K Investment Management
Greater Boston, United States
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YS
Yongtao Shi
Colleague at Gw&K Investment Management
Winter Park, Florida, United States, United States
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EM
Edward Moore
Colleague at Gw&K Investment Management
Boston, Massachusetts, United States, United States
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BS
Bryan Scott, Cfa
Colleague at Gw&K Investment Management
Greater Boston, United States
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NC
Nicole Coakley
Colleague at Gw&K Investment Management
Boston, Massachusetts, United States, United States
View →
CK
Charlie Kace
Colleague at Gw&K Investment Management
Boston, Massachusetts, United States, United States
View →
Dan Miller
Colleague at Gw&K Investment Management
Greater Boston, United States
View →
JC
Joseph Craigen
Colleague at Gw&K Investment Management
Boston, Massachusetts, United States, United States
View →
MM
Maya Mirson-Tohme, Cfa
Colleague at Gw&K Investment Management
Boston, Massachusetts, United States, United States
View →
RG
Reid Galas, Cfa
Colleague at Gw&K Investment Management
Boston, Massachusetts, United States, United States
View →
MB
Matthew Bucci
Colleague at Gw&K Investment Management
Greater Boston, United States
View →
YS
Yongtao Shi
Colleague at Gw&K Investment Management
Winter Park, Florida, United States, United States
View →
EM
Edward Moore
Colleague at Gw&K Investment Management
Boston, Massachusetts, United States, United States
View →
BS
Bryan Scott, Cfa
Colleague at Gw&K Investment Management
Greater Boston, United States
View →
NC
Nicole Coakley
Colleague at Gw&K Investment Management
Boston, Massachusetts, United States, United States
View →
CK
Charlie Kace
Colleague at Gw&K Investment Management
Boston, Massachusetts, United States, United States
View →
2 education records
Sean Mcniff education
Master Of Business Administration - Mba, Finance, International Business
Bachelor Of Science (Bs), Business Administration; Finance
FAQ
Frequently asked questions about Sean Mcniff
Quick answers generated from the profile data available on this page.
What company does Sean Mcniff work for?
Sean Mcniff works for GW&K Investment Management.
What is Sean Mcniff's role at GW&K Investment Management?
Sean Mcniff is listed as Investment Operations - Senior Manager at GW&K Investment Management at GW&K Investment Management.
What is Sean Mcniff's email address?
AeroLeads has found 1 work email signal at @inmodemd.com for Sean Mcniff at GW&K Investment Management.
Where is Sean Mcniff based?
Sean Mcniff is based in Boston, Massachusetts, United States while working with GW&K Investment Management.
What companies has Sean Mcniff worked for?
Sean Mcniff has worked for Gw&K Investment Management, Bny Mellon, and Mcniff Real Estate.
Who are Sean Mcniff's colleagues at GW&K Investment Management?
Sean Mcniff's colleagues at GW&K Investment Management include Dan Miller, Joseph Craigen, Maya Mirson-Tohme, Cfa, Reid Galas, Cfa, and Matthew Bucci.
How can I contact Sean Mcniff?
You can use AeroLeads to view verified contact signals for Sean Mcniff at GW&K Investment Management, including work email, phone, and LinkedIn data when available.
What schools did Sean Mcniff attend?
Sean Mcniff holds Master Of Business Administration - Mba, Finance, International Business from University Of Delaware.
What skills is Sean Mcniff known for?
Sean Mcniff is listed with skills including Accounting, Investments, Financial Modeling, Financial Analysis, Alternative Investments, Account Reconciliation, Derivatives, and Securities.
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