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Jay Pattisall

Analyst

Jay Pattisall is a Principal Analyst at Forrester Research where he covers advertising agencies, creative services, and marketing technology, with a particular focus on how agencies are evolving in response to automation, AI, and shifting client demands. He is widely recognized for his research on agency business models, the consolidation of creative and media disciplines, and the growing role of in-house agencies. His analysis shapes how brands evaluate agency partners and how agencies position themselves in a rapidly changing landscape. Before joining Forrester, Pattisall spent over two decades working inside advertising agencies, giving him practitioner-level credibility that distinguishes his analyst work. He held senior roles at agencies including Arnold Worldwide and Havas, where he led integrated production and operations functions. This hands-on background informs his research on topics such as agency efficiency, the impact of generative AI on creative production, and the restructuring of agency holding companies. Pattisall is a frequent speaker at industry conferences and a go-to source for trade press covering the agency and AdTech ecosystem. His reports on topics like the future of the agency model, AI-driven creative automation, and brand safety have been cited broadly across the industry. He brings a rare combination of agency operational experience and rigorous analytical methodology to his coverage area.

Last updated Sep 9, 2026 by ATDb automated enrichment · Connections updated Sep 14, 2026

Role
Principal Analyst
Company
Based
Boston, Massachusetts, United States
Connections
3
Years in industry
25 years

Bio

Jay Pattisall is a Principal Analyst at Forrester Research where he covers advertising agencies, creative services, and marketing technology, with a particular focus on how agencies are evolving in response to automation, AI, and shifting client demands. He is widely recognized for his research on agency business models, the consolidation of creative and media disciplines, and the growing role of in-house agencies. His analysis shapes how brands evaluate agency partners and how agencies position themselves in a rapidly changing landscape. Before joining Forrester, Pattisall spent over two decades working inside advertising agencies, giving him practitioner-level credibility that distinguishes his analyst work. He held senior roles at agencies including Arnold Worldwide and Havas, where he led integrated production and operations functions. This hands-on background informs his research on topics such as agency efficiency, the impact of generative AI on creative production, and the restructuring of agency holding companies. Pattisall is a frequent speaker at industry conferences and a go-to source for trade press covering the agency and AdTech ecosystem. His reports on topics like the future of the agency model, AI-driven creative automation, and brand safety have been cited broadly across the industry. He brings a rare combination of agency operational experience and rigorous analytical methodology to his coverage area.

Career

  • VP, Executive Producer / Director of Integrated Production

    Arnold Worldwide · approx. 2010-2016

  • Senior Production and Operations Leader

    Havas · approx. 2007-2010

Expertise & education

Expertise

Advertising Agency Business ModelsCreative Production & AutomationGenerative AI in AdvertisingIn-House Agency StrategyMarketing Technology EvaluationAgency Holding Company DynamicsBrand-Agency RelationshipsIntegrated Marketing Operations

Speaking topics

The Future of the Advertising Agency ModelGenerative AI and Creative AutomationIn-House Agency Strategy and BenchmarkingBrand Safety and Media QualityAgency Holding Company ConsolidationMarketing Technology and Agency Integration

Recognition

Notable achievements

  • Established Forrester's dedicated coverage area for advertising agencies and creative services
  • Authored widely cited research on generative AI's impact on agency creative production and staffing models
  • Recognized as a leading industry voice on in-house agency growth and its implications for traditional agency holding companies
  • Frequent contributor to trade publications including Ad Age, Adweek, and Campaign on agency transformation topics

Publications

  • Forrester Research reports on advertising agency transformation and AI in creative production
  • Contributor to Ad Age, Adweek, and Campaign US
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