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Dennis Stein Email & Phone Number

Group Director, Innovation Platform Stategy, GroupM Nexus at GroupM
Location: Greater Philadelphia, United States 6 work roles 2 schools
1 work email found @finecast.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 86%

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Current company
Role
Group Director, Innovation Platform Stategy, GroupM Nexus
Location
Greater Philadelphia, United States
Company size

Who is Dennis Stein? Overview

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Quick answer

Dennis Stein is listed as Group Director, Innovation Platform Stategy, GroupM Nexus at GroupM, a with 13628 employees, based in Greater Philadelphia, United States. AeroLeads shows a work email signal at finecast.com and a matched LinkedIn profile for Dennis Stein.

Dennis Stein previously worked as Director, Product Strategy at Finecast | Part Of Groupm Nexus and Regional Sports Sales Analytics Manager at Effectv. Dennis Stein holds Master Of Business Administration (M.B.A.), Marketing from Fox School Of Business At Temple University.

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{first}.{last}@finecast.com
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Profile bio

About Dennis Stein

I’m a solutions oriented Sales and Research professional who can simplify massive amounts of data into a more easily understood story. My 10+ years of sales experience in linear and digital advertising allows me to design these Research projects with a sales focus in mind. I can quickly interpret the most effective way to analyze data.Throughout my career I have always been a team player by collaborating with different departments like Marketing and Finance on multiple projects. In addition, I proactively built many databases to assist with the management of inventory, rates, impressions and ratings to help save hours of time by automating many of these processes and functions. I am a problem solving, well focused executive who demonstrates success in providing clients custom data driven Advanced Advertising campaigns and solutions to their marketing goals.

Current workplace

Dennis Stein's current company

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GroupM
Groupm
Group Director, Innovation Platform Stategy, GroupM Nexus
Philadelphia, PA, US
Employees
13628
AeroLeads page
6 roles

Dennis Stein work experience

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Group Director, Innovation Platform Stategy, Groupm Nexus

Philadelphia, Pa, Us

Director, Product Strategy

Current
Finecast | Part Of Groupm Nexus

• Identify, source and deploy the creation of targeting solutions from different data partners like Experian and Choreograph for Advanced TV campaigns.• Develop with a data scientist proprietary audience segments including look-alikes (LAL) and predicative modelling. • Lead partnership discussions and integrations with strategic measurement companies for brand health, sales lift, foot traffic and pharmaceutical studies. • Drive the implementation of a reach and frequency model to holistically measure linear addressable and CTV campaigns.• Gather and synthesize key stakeholder feedback to devise new products and enhance existing products.• Oversee the building of an ACR strategy to provide incremental reach and competitive conquesting.• Direct the process of distributing audiences via API and Cloud based technologies to multiple DSPs and MVPDs.

Oct 2021 - Present

Regional Sports Sales Analytics Manager

New York, Ny, Us

• Served as Customer Success Manager by directing $20+ million annual sales for major cable sports including Olympics, NFL, NBA, MLB and NHL - comprising preparing the presentation, setting rates and tracking sellout.• Exceeded revenue goal every year – even in years when the whole division failed to achieve their budget.• Developed pricing and sellout data database to analyze, monitor and adjust inventory which resulted in a 25% increase in monetization year over year.• Quantified and pinpointed KPIs for clients and synthesized those findings into actionable recommendations.• Innovated seamless onboarding processes and partnered with Operations to ensure a successful campaign.• Delivered superior customer service by analyzing campaign reports to help optimize campaigns.• Upsold clients on last minute sales opportunities to generate incremental revenue.• Conceptualized action plans with Sales Leaders to increase sales in underperforming markets.• Diagnosed potential churn accounts and work actively to ensure clients renew campaigns.• Examined attribution models of linear schedules and website traffic to shift client focus to business outcomes.

Aug 2017 - Jun 2020

Research Manager / Sports Sales Champion

New York, Ny, Us

• Designed and measured multiplatform advertising campaigns including TV, OTT, CTV and Mobile.• Achieved 112% of budget by increasing revenue from client renewals and diagnosing potential churn accounts. • Brainstormed during quarterly business reviews with internal partner departments to solve, produce and build strategic plans for clients.• Facilitated the rollout of Set Top Box and ad exposure data that showcased accurate audience reach and frequency which enabled clients to optimize future media campaigns.• Oversaw company’s rate card meetings with Sales, Marketing and Finance to adjust rates based on demand and research. • Drafted pre-campaign checklists and resolved issues with Operations to ensure a smooth campaign delivery.• Monitored key stakeholder feedback to identify market insights that will help improve future product rollouts.• Identified key benchmarks and performance levers for clients utilizing Google Analytics.

Dec 2015 - Aug 2017

Regional Sales Manager / Sports Supervisor / Research Analyst

New York, Ny, Us

• Managed and oversaw integrated television and digital marketing campaigns for major regional and national brands like Land Rover, Ikea and Macy’s.• Led sports sales efforts that increased from $3.6 million annual sales to $5.1 million through developing success plans that understood customer needs and provided critical metrics for success.• Developed dynamic rate card that changed rates based on sellout which enabled senior leadership to quickly adjust rates daily rather than quarterly.• Built and maintained Nielsen overnight system to track ratings performance of cable network programs that realized over $3 million of sales in high value programming.

Dec 2009 - Dec 2015

Sports Supervisor / Research Analyst / Account Executive

New York, Ny, Us

• Handled all facets of the sales cycle for new and existing clients - including prospecting, presenting, negotiating and closing the sale with key decision makers.• Exceeded budget by 66% in 2006 and 34% in 2008 by prospecting new clients and growing market share.• Prepared and presented sales and research proposals to clients on the effectiveness of cable which more than doubled sales in the second year as an Account Executive.

Apr 2006 - Dec 2009
Team & coworkers

Colleagues at GroupM

Other employees you can reach at groupmadventures.com. View company contacts for 13628 employees →

2 education records

Dennis Stein education

Master Of Business Administration (M.B.A.), Marketing

Fox School Of Business At Temple University

Bachelor Of Arts (Ba), Business/Managerial Economics

Franklin & Marshall College
FAQ

Frequently asked questions about Dennis Stein

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

What company does Dennis Stein work for?

Dennis Stein works for GroupM.

What is Dennis Stein's role at GroupM?

Dennis Stein is listed as Group Director, Innovation Platform Stategy, GroupM Nexus at GroupM.

What is Dennis Stein's email address?

AeroLeads has found 1 work email signal at @finecast.com for Dennis Stein at GroupM.

Where is Dennis Stein based?

Dennis Stein is based in Greater Philadelphia, United States while working with GroupM.

What companies has Dennis Stein worked for?

Dennis Stein has worked for Groupm, Finecast | Part Of Groupm Nexus, and Effectv.

Who are Dennis Stein's colleagues at GroupM?

Dennis Stein's colleagues at GroupM include Kinga Macek, Mehak Banga, Rajat Oberoi, Elizabeth Mccune, and Swapnil Sachdeva.

How can I contact Dennis Stein?

You can use AeroLeads to view verified contact signals for Dennis Stein at GroupM, including work email, phone, and LinkedIn data when available.

What schools did Dennis Stein attend?

Dennis Stein holds Master Of Business Administration (M.B.A.), Marketing from Fox School Of Business At Temple University.

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