Mallika Siegel - Email & Phone Number

Executive Assistant to CEO, NA at Groupm

Mallika Siegel is based out of New York, New York, United States and works at Groupm as Executive Assistant to CEO, NA.

Mallika Siegel's Contact Information

Mallika Siegel's Work email

m*****@group***.com

Valid

Latest update

October 30, 2025

Location

New York, New York, United States

Mallika's current employer

Groupm

Description

GroupM is the world’s leading media investment company. We make advertising work better for people.

Website

groupm.com

HQ Location

New York, United States

Number of employees

10001+

Industry

Advertising Services

Latest update

May 1, 2024

Read about Groupm

Frequent questions about Mallika Siegel

What company is Mallika Siegel working for?

Mallika Siegel works for Groupm.

What is Mallika Siegel's function at Groupm?

Mallika Siegel is Executive Assistant to CEO, NA at Groupm.

Where is Mallika Siegel based?

Mallika Siegel is based out of New York, New York, United States.

What is Mallika Siegel's work email address?

Mallika Siegel's professional email address is m*****@group***.com

Who are Mallika Siegel's co-workers?

Mallika Siegel's colleagues are Steve Williams, Ann Ng, Ken Ketch, Izabela Albrychiewicz, Alex Stil, Vivianne Ory, Neil Hardwick, Arshan Saha, Peter Lammerhuber, Sebastian Farfan, Demet İkiler, Megan Marimuthu, Michael Karam, Bulent Yar, Murni Octaviany, Shelley Cadogan, Chloe Dang, Puneet Arora, Luca Herhaus, Christian Juhl, Atique Kazi, Naveed Asghar, Kirk McDonald, Amer Hajj, Alice Chow, Taras Wayner, Charles Allen, Jeffrey Ong, Marion Murphy, Irwin Gotlieb, Victor Ooi, Tijana Popovic, Josh Krichefski, Martin Tribout, Caroline Chan.

Mallika's co-workers

Steve Williams

Global President, Client Integration, GroupM // Global Chief Media Officer, WPP | Ford

Ann Ng

Regional Process Owner

Ken Ketch

Owner

Izabela Albrychiewicz

CEO GroupM

Alex Stil

President GroupM Services EMEA

Vivianne Ory

Executive Assistant to the President, at GroupM Quebec

Neil Hardwick

CEO

Arshan Saha

Chief Executive Officer - Group M Nexus Asia Pacific

GroupM EMEA CEO and WPP Country Chair

Megan Marimuthu

Process Owner - Media Finance & Investment - Europe, Middle East & Africa

Michael Karam

Solution Owner - EMEA Markets

Bulent Yar

Chief Executive Officer

Murni Octaviany

Personal Assistant to CEO, GroupM

Shelley Cadogan

Executive Assistant To Chief Executive Officer

Chloe Dang

Executive Assistant To Chief Executive Officer

Puneet Arora

CEO Singapore & The Philippines

Luca Herhaus

Artificial Intelligence Business Strategist / Product Owner

Christian Juhl

Global CEO

Atique Kazi

President - Data, Performance and Digital Products

Naveed Asghar

Chief Executive Officer

Kirk McDonald

Chief Executive Officer

Amer Hajj

Chief Executive Officer, GroupM MENA

Alice Chow

Chief Executive Officer

Taras Wayner

President, Creative Platforms & Solutions, GroupM Global

Charles Allen

Group CEO

Jeffrey Ong

Regional Process Owner

APAC Product Owner - People Systems

Product Owner - Trouble Finder

Caroline Chan

Chief Executive Officer

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