John Siemienski - Email & Phone Number

Chief Data Officer at Quattro Agency

John Siemienski is based out of Greater Philadelphia and works at Quattro Agency as Chief Data Officer.

John Siemienski's Contact Information

John Siemienski's Work email

j*****@quattr***.agency

Valid

Latest update

October 13, 2025

Location

Greater Philadelphia

John's current employer

Quattro Agency

Description

Quattro is a Philadelphia marketing agency. We’re your data driven, work-proven marketing partners. Advertise Responsibly™

Website

quattro.agency

HQ Location

Wayne, Pennsylvania, United States

Number of employees

11-50

Industry

Advertising Services

Latest update

May 1, 2024

Read about Quattro Agency

Frequent questions about John Siemienski

What company is John Siemienski working for?

John Siemienski works for Quattro Agency.

What is John Siemienski's function at Quattro Agency?

John Siemienski is Chief Data Officer at Quattro Agency.

Where is John Siemienski based?

John Siemienski is based out of Greater Philadelphia.

What is John Siemienski's work email address?

John Siemienski's professional email address is j*****@quattr***.agency

Who are John Siemienski's co-workers?

John Siemienski's colleagues are Chris Matsinger, Sean Kainec, Scott Armstrong, Mary Edwards, Scott Cohen, Thomas McNamara, Brett Marek, Charlie Scott, Daniel Douglass, Tom Castagna, Ed Quigley, Randy Phillips, Shari Tourlitis, Liz Meischeid, Ashlee Dixon, Miles Burton, Brandy Leinhauser, Nicholas Verdugo, Victoria Waxman, Ruth Berry, Dan Lawler, Lori McNamara, Daniel Sexton.

John's co-workers

Chris Matsinger

Vice President, Agency Operations and Technology

Sean Kainec

Partner & VP of Marketing

Scott Armstrong

Creative Director

Mary Edwards

Group Account Director

Scott Cohen

Managing Director & Partner

Thomas McNamara

Managing Director and Partner

Brett Marek

Executive Creative Director

Charlie Scott

Senior Account Director

Daniel Douglass

Creative Director

Tom Castagna

Associate Creative Director

Ed Quigley

Senior Director, Marketing & Analytics

Senior Digital Marketing Specialist

Miles Burton

Digital Marketing Manager

Brandy Leinhauser

Digital Marketing Manager

Nicholas Verdugo

Sr. Technical SEO

Victoria Waxman

Senior Account Executive

Accounting / Payroll Manager

Daniel Sexton

Account Executive

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