A Rare Blend of Clinical, Technical, and Strategic Firepower
The 1nessAgency bench brings together a healthcare veteran, a Wall Street-trained analyst, a career marketer, several full-stack developers, and a military veteran—all united by one belief: when the right patients find the right providers, outcomes improve and practices thrive.
We’ve built systems for mental health clinics, optimized portfolios for private equity firms, and shipped code powering everything from HIPAA-compliant platforms to AI-enabled dashboards. At 1nessAgency, we don’t just market—we diagnose, model, and build for scale.
James Tannahill
Co-Founder, 1nessAgency
Healthcare Analyst | Growth Operator | Builder
James Tannahill is a seasoned strategist and operator at the intersection of healthcare, private equity, and performance-driven marketing.
James is a technical co-founder with hands-on expertise across the full stack—including HTML5, JavaScript, Angular, React, PHP, Python, CSS, Microsoft Azure.
As Co-Founder of 1nessAgency and HealthVerse, James leads healthcare marketing strategy for mental health clinics, psychiatric practices, retail healthcare, and specialty providers. He helps practices ethically scale by connecting with the right patients through compliant, HIPAA-aligned campaigns—prioritizing trust, clarity, and patient-provider fit over gimmicks or unsustainable lead-gen tactics.
1nessAgency does not make clinical claims. Instead, it deliver honest, regulation-compliant marketing aligned with federal and state healthcare advertising standards—helping providers grow sustainably while protecting patient trust and legal integrity.
James also serves as President of Plocamium Holdings, a long-term investor in healthcare, national security, and industrials. He leads portfolio strategy, M&A due diligence, and operational value creation—driving financial and strategic transformation across sectors.
His career spans investment banking and data science (Jefferies), applied defense-focused AI (Accrete.ai), and biotechnology (Vaxart, Nasdaq: VXRT), with a track record of bridging finance, data, and clinical insight. James holds an MBA from Cornell University, an M.S. in Biotechnology from the University of Essex, and a B.S. in Biochemistry from Denison University.
James is a member of the Young Presidents’ Organization (YPO).
Bobby Donovan
Co-Founder, 1nessAgency
Entrepreneur | Veteran | Visionary Marketer
Bobby Donovan is a seasoned entrepreneur and marketing innovator committed to aligning purpose-driven professionals with those they are best equipped to serve. As the founder of DOM360, a full-service digital marketing agency specializing in the automotive industry, Bobby has demonstrated a keen ability to identify market gaps and develop solutions that drive meaningful connections. DOM360 Automotive & Digital Marketing
A proud United States Marine Corps veteran, Bobby’s leadership style is characterized by discipline, resilience, and a mission-focused mindset. His experiences in the military have instilled in him a profound understanding of the importance of service and the impact of cohesive teamwork.
With the establishment of the 1nessAgency, Bobby channels his extensive marketing expertise and personal journey into a venture that seeks to bridge the gap between mental health practitioners and the individuals who need them most. His vision is rooted in the belief that true healing begins when the right provider meets the right patient at the right time—a philosophy he refers to as "Oneness."
Bobby’s approach to marketing transcends traditional tactics; he emphasizes authenticity, ethical practices, and the power of storytelling to foster trust and engagement. His leadership at the 1nessAgency is a testament to his dedication to creating a more connected and compassionate world, one aligned partnership at a time.
Bobby is a member of the Young Presidents’ Organization (YPO).