Data-Driven Solutions for Growth & Resilience

We specialize in distilling complex challenges and opportunities into a path to profitability.

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Proven Expertise

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Data-Driven Strategy

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Solutions Based

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Proven Expertise - Data-Driven Strategy - Solutions Based -

About Us

Q5 Advisory is a consulting firm specializing in data-driven business transformation. Our mission is to help companies navigate complex challenges by leveraging analytics, strategic foresight, and operational efficiency.


  • Founding Partner

    With over twenty years of experience in the luxury retail and real estate investment trust (REIT) sectors, Quentin has held significant senior executive roles overseeing enterprise risk management and corporate public relations. 

    Throughout his career, he has worked at the confluence of strategic corporate goals and public communications, CEO succession planning and implementation, crisis management, brand management, corporate communications, Disaster Recovery, and Business Continuity.  


  • Managing Partner

    Kelly Riddle is a strategic marketing and business growth executive with more than 20 years of experience leading brand development, revenue strategy, partnerships, experiential marketing and operational alignment. As Managing Partner at Q5 Advisory, she helps founders and professional service firms build clear, data-informed paths to profitability.

    Kelly has led national campaigns, multi-state expansions, CRM and lead-generation infrastructures, and monetization frameworks across regulated and high-growth industries. Known for connecting brand strategy to business fundamentals, she works alongside leadership teams to refine positioning, strengthen revenue models, and implement scalable marketing systems that drive measurable growth and long-term enterprise value.

Let’s transform and optimize your business with innovative strategies and actionable insights.

Our mission is to help companies navigate complex challenges by leveraging analytics, strategic foresight, and operational efficiency.

Learn more

Client Success Stories

  • Retail Analytics Overhaul

    ncreased revenue by 38% through data-driven market expansion.

  • Brand Repositioning Strategy

    Strengthened market share by 27% with refined messaging and customer engagement.

  • Leadership Transition Strategy

    Ensured a smooth CEO succession, strengthening business stability.

Turn Data Into Decisions.

Book a Consult

At Q5 Advisory, we go  beyond consulting – we deliver results. We specialize in distilling complex challenges and opportunities into a path to profitability. leveraging data analytics, brand strategy, and operational excellence to drive sustainable business success.

We’re all about getting things done.

Let's Talk