A Senior Team. Twenty-Five Years. One Job: Run Your Marketing.
P5 Marketing is a senior agency for owner-operators who would rather hand the marketing function to people who’ve been doing this for a quarter-century than manage a junior team in-house. We run the strategy, we run the execution, and we built the ID Suite to give our clients visibility no other agency in their market has.
The People Behind the Pipeline
Robert Donnell
Co-Founder, Strategy & Operations
Robert leads strategy, client relationships, and the overall direction of P5. 25 years building marketing engines for owner-operated service businesses. He architected the ID Suite (IntentID, VisitorID, InboxID, SearchID) and personally owns the senior strategic work for every client account.
Irene Donnell
Marketing — Social Media, SEO & AI Optimization
Irene leads P5 Marketing’s digital growth strategy across social media, SEO, and AI optimization. Her work increases visibility, attracts qualified leads, and converts attention into measurable growth.
Camilo Contreras
Lead Developer
Camilo builds the technical infrastructure behind every campaign — landing pages, CRM integrations, tracking systems, and automation workflows. If it touches code, Camilo built it.
Arlet Gutierrez
Campaign Operations
Arlet manages day-to-day campaign execution — ad builds, audience uploads, reporting dashboards, and QA. She keeps every moving piece on schedule and on spec.
Adrianne Panza
Client Success & Onboarding
Adrianne is the first person new clients work with. She handles onboarding, CRM setup, and ongoing communication to make sure every client knows exactly what's happening and what's next.
Stephie Althouse, PhD
Strategic Advisor, Organizational Clarity & Growth
Dr. Stephie advises P5 and its clients on organizational clarity, strategic positioning, and scalable growth frameworks. She helps leadership teams align their messaging, structure, and go-to-market strategy so that every part of the business communicates with purpose and moves in the same direction.
Joely Gardner, PhD
Strategic Advisor, Healthcare Marketing
Dr. Joely brings deep expertise in web usability, and regulatory strategy, backed by prior experience at Microsoft, META, and Oracle. She advises on messaging frameworks for medical device, pharmaceutical, and aesthetic practices.
Think We Might Be a Fit?
30 minutes with a senior strategist. No pitch. We’ll ask honest questions about your business and tell you whether P5 is the right call.
Start a Fit Conversation