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John Siddall Email & Phone Number

Portfolio Manager at Capital One
Location: Brooklyn, New York, United States 3 work roles 1 school
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✓ Verified August 2026 3 data sources Profile completeness 86%

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Current company
Capital One
Role
Portfolio Manager
Location
Brooklyn, New York, United States
Company size
55043 employees

Who is John Siddall? Overview

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Quick answer

John Siddall is listed as Portfolio Manager at Capital One, a with 55043 employees, based in Brooklyn, New York, United States. AeroLeads shows a matched LinkedIn profile for John Siddall.

John Siddall previously worked as Senior Project Manager at Acacia Network and Project Manager at Douglaston Development. John Siddall holds Bachelor Of Arts - Ba, Politics from Oberlin College.

Company email context

Email format at Capital One

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Capital One

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Profile bio

About John Siddall

John Siddall is a Portfolio Manager at Capital One.

Current workplace

John Siddall's current company

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Capital One
Capital One
Portfolio Manager
mclean, virginia, united states
Website
capitalone.com
Employees
55043
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3 roles

John Siddall work experience

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Portfolio Manager

Current
Capital One

New York, New York, United States

May 2022 - Present
Team & coworkers

Colleagues at Capital One

Other employees you can reach at capitalone.com. View company contacts for 55043 employees →

PC Paola Camarena Paola Camarena Colleague at Capital OneDallas-Fort Worth Metroplex, United States View → MP Madeleine Payne-Heneghan Madeleine Payne-Heneghan Colleague at Capital OneUnited Kingdom View → AV Amanda Vaughan Amanda Vaughan Colleague at Capital OneDunn, North Carolina, United States View → KA K Asd K Asd Colleague at Capital OneSudan View → JH Jaime Hernandez Jaime Hernandez Colleague at Capital OneWashington Dc-Baltimore Area, United States View → TR Tyler Rayls Tyler Rayls Colleague at Capital OneGreater Indianapolis, United States View → JT Jasmin Travieso Jasmin Travieso Colleague at Capital OneGreater Tampa Bay Area, United States View → AD Alina Dyatlova Alina Dyatlova Colleague at Capital OneToronto, Ontario, Canada View → ML Megan Lowe Megan Lowe Colleague at Capital OneRichmond, Virginia, United States View → NB Naren Beniwal Naren Beniwal Colleague at Capital OneUnited Kingdom View →
1 education record

John Siddall education

FAQ

Frequently asked questions about John Siddall

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

What company does John Siddall work for?

John Siddall works for Capital One.

What is John Siddall's role at Capital One?

John Siddall is listed as Portfolio Manager at Capital One.

Where is John Siddall based?

John Siddall is based in Brooklyn, New York, United States while working with Capital One.

What companies has John Siddall worked for?

John Siddall has worked for Capital One, Acacia Network, and Douglaston Development.

Who are John Siddall's colleagues at Capital One?

John Siddall's colleagues at Capital One include Paola Camarena, Madeleine Payne-Heneghan, Amanda Vaughan, K Asd, and Jaime Hernandez.

How can I contact John Siddall?

You can use AeroLeads to view verified contact signals for John Siddall at Capital One, including work email, phone, and LinkedIn data when available.

What schools did John Siddall attend?

John Siddall holds Bachelor Of Arts - Ba, Politics from Oberlin College.

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