Ruth Kossoff
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Ruth Kossoff Email & Phone Number

Executive Assistant-Intl Equity at MacKay Shields at MacKay Shields LLC
Location: New York, United States 3 work roles 2 schools
1 work email found @mackayshields.com 3 phones found area 212 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 3 phones

Work email r****@mackayshields.com
Direct phone (212) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Executive Assistant-Intl Equity at MacKay Shields
Location
New York, United States
Company size

Who is Ruth Kossoff? Overview

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Quick answer

Ruth Kossoff is listed as Executive Assistant-Intl Equity at MacKay Shields at MacKay Shields LLC, a with 239 employees, based in New York, United States. AeroLeads shows a work email signal at mackayshields.com, phone signal with area code 212, and a matched LinkedIn profile for Ruth Kossoff.

Ruth Kossoff previously worked as Executive Assistant-Intl Equity at Mackay Shields Llc and Executive Secretary/Administration Assistant at Plessey Incorporated. Ruth Kossoff holds Master Of Music, Oboe Performance from Yale University.

Company email context

Email format at MacKay Shields LLC

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{first}.{last}@mackayshields.com
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AeroLeads found 1 current-domain work email signal for Ruth Kossoff. Compare company email patterns before reaching out.

Profile bio

About Ruth Kossoff

Ruth Kossoff is a Executive Assistant-Intl Equity at MacKay Shields at MacKay Shields LLC. She possess expertise in concur, calendaring, executive support, executive administrative assistance, diary management and 4 more skills.

Listed skills include Concur, Calendaring, Executive Support, Executive Administrative Assistance, and 5 others.

Current workplace

Ruth Kossoff's current company

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MacKay Shields LLC
Mackay Shields Llc
Executive Assistant-Intl Equity at MacKay Shields
new york, new york, united states
Employees
239
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3 roles

Ruth Kossoff work experience

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Executive Assistant-Intl Equity

Current

HISTORY OF EMPLOYMENT:(February 1990 - Present)MACKAY SHIELDS LLC9 West 57th Street, New York, New YorkInvestment management firmPosition: Executive Assistant/Research Assistant • Responsible to the International Equity team in an administrative capacity as well as assisting with stock research. (Portfolio Manager & 7 Analysts & 1 Trader) • Maintain team’s calendars. Arrange/coordinate meetings, conference calls and conferences • Prepare team with research reports for upcoming meetings with sell side analysts & company managements . Arrange traveling for the team to conferences & research trips • Prepare client quarterly reports(March 1986 - December 1989)PLESSEY INCORPORATED30 Rockefeller Plaza, New York, New YorkCorporate Headquarters of a British manufacturing company (telecommunication, electronics, engineering and aerospace products)Position: Executive Secretary/Administration Assistant • Responsible to Chairman and Corporate Secretary in a secretarial and administrative capacity. • Prepare quarter-end reports for press release publication worldwide. • Maintain corporate files, correspondence, minute books, and mailing lists.(August 1981 - March 1986)M.D. SASS INVESTORS SERVICES, INC.1133 Avenue of the Americas, New York, New YorkPosition: Portfolio Assistant/Administrative Assistant • Responsible to three vice presidents (portfolio managers/analysts) in a secretarial and administrative capacity. • Prepare quarterly client appraisals. • Prepare marketing material for prospective client presentations. • Manage corporate research library.(September 1977 - August 1981)JERUSALEM SYMPHONY ORCHESTRA, Jerusalem, IsraelBEER SHEVA SINFONIETTA, Beer Sheva, IsraelHAIFA SYMPHONY ORCHESTRA, Haifa, IsraelPosition: OboistEDUCATION:Yale University, New Haven, ConnecticutMaster of Music, May 1977Northwestern University, Evanston, IllinoisBachelor of Music, June 1975

Nov 2009 - Present

Executive Secretary/Administration Assistant

Plessey Incorporated

Corporate Headquarters of a British manufacturing company (telecommunication, electronics, engineering and aerospace products)Position: Executive Secretary/Administration Assistant• Responsible to Chairman and Corporate Secretary in a secretarial and administrative capacity.• Prepare quarter-end reports for press release publication worldwide.• Maintain corporate files, correspondence, minute books, and mailing lists.

Mar 1986 - Dec 1989

Administrative Assistant

M.D. Sass Investors Services, Inc.

• Responsible to three vice presidents (portfolio managers/analysts) in a secretarial and administrative capacity.• Prepare quarterly client appraisals.• Prepare marketing material for prospective client presentations.• Manage corporate research library

Aug 1981 - Mar 1986
Team & coworkers

Colleagues at MacKay Shields LLC

Other employees you can reach at mackayshields.com. View company contacts for 239 employees →

2 education records

Ruth Kossoff education

FAQ

Frequently asked questions about Ruth Kossoff

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

What company does Ruth Kossoff work for?

Ruth Kossoff works for MacKay Shields LLC.

What is Ruth Kossoff's role at MacKay Shields LLC?

Ruth Kossoff is listed as Executive Assistant-Intl Equity at MacKay Shields at MacKay Shields LLC.

What is Ruth Kossoff's email address?

AeroLeads has found 1 work email signal at @mackayshields.com for Ruth Kossoff at MacKay Shields LLC.

What is Ruth Kossoff's phone number?

AeroLeads has found 3 phone signal(s) with area code 212 for Ruth Kossoff at MacKay Shields LLC.

Where is Ruth Kossoff based?

Ruth Kossoff is based in New York, United States while working with MacKay Shields LLC.

What companies has Ruth Kossoff worked for?

Ruth Kossoff has worked for Mackay Shields Llc, Plessey Incorporated, and M.D. Sass Investors Services, Inc..

Who are Ruth Kossoff's colleagues at MacKay Shields LLC?

Ruth Kossoff's colleagues at MacKay Shields LLC include Naadei Ashie, Gabriela Pérez, Cfa, Nancy Poz, Jackie Carden, and Lynden Topey.

How can I contact Ruth Kossoff?

You can use AeroLeads to view verified contact signals for Ruth Kossoff at MacKay Shields LLC, including work email, phone, and LinkedIn data when available.

What schools did Ruth Kossoff attend?

Ruth Kossoff holds Master Of Music, Oboe Performance from Yale University.

What skills is Ruth Kossoff known for?

Ruth Kossoff is listed with skills including Concur, Calendaring, Executive Support, Executive Administrative Assistance, Diary Management, Expense Reports, Travel Arrangements, and Outlook.

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