New York, New York, United States
I operate where complex systems intersect: biological, financial, digital, operational. My discipline is engineering resilience: structures that withstand pressure and compound advantage over time. President & Principal of Plocamium Holdings: an operator-led private equity platform deploying patient capital across industrial technologies and healthcare. Third-generation family enterprise engineered for continuity, control, and multi-decade value creation. Co-founded 1nessAgency (compliant digital marketing) and HLTHvrs (healthcare marketing intelligence). Partner in RDLB (global creative agency). Built MonkeyThorn, gOOOvy, HMU API, and NewYorkLab. 10+ years across the full investment lifecycle: sourcing, due diligence, structuring, portfolio operations, and exit in PE-backed, public, and growth-stage companies. • $400M+ deployed across 30+ transactions in healthcare services, industrials, and manufacturing • $100M+ in M&A and non-dilutive funding, including a $50M manufacturing facility acquisition • Double-digit EBITDA margin expansion through pricing discipline, cost restructuring, and revenue mix optimization • 1nessAgency scaled from zero to $1.5M+ monthly ad spend in 18 months with 45% CAC reduction I've built and operated businesses: not just modeled them. My teams span finance, operations, analytics, applied AI, and commercial execution. Education: MBA (Cornell Johnson) | MSc Biotechnology (Essex) | BS Biochemistry (Denison) CONNECT Always open to conversations with operators, investors, and builders. jamestannahill.com github.com/jtannahill
Applying AI-native infrastructure to capital markets and financial analysis: rethinking how investment decisions are sourced, structured, and executed.
Strategic brand architecture for investors and operators. Engineer positioning, narrative systems, and go-to-market structure that convert trust into momentum and intention into capital movement. • Advise PE-backed and growth-stage companies on capital raises totaling $150M+ • Developed investor communications and valuation narrative frameworks that reduced diligence cycles 25–30% • Contributed to 15–20% enterprise value uplift ahead of exit or liquidity events rdlb.nyc Bloomberg → bloomberg.com/profile/company/2598950D:US
Digital marketing and growth systems engineered on ethics, data, and design. Builds compliant advertising architecture that converts signal into measurable scale across regulated industries. • Scaled from zero to $1.5M+ monthly ad spend within 18 months • Achieved profitability through disciplined unit economics: 45% CAC reduction, 80% qualified lead improvement • Built and launched HLTHvrs (hlthvrs.com): SaaS platform integrating financial, operational, and patient data for PE portfolio company benchmarking d/b/a 1ness Strategies 1nessagency.com Bloomberg → bloomberg.com/profile/company/2566672D:US
Member of YPO (Est. 1950), the global chief executive peer network. Engaged across forums on private equity operations, healthcare strategy, and applied AI in regulated industries.
Operator-led private equity platform deploying patient capital across industrial technologies and healthcare. Third-generation family enterprise engineered for continuity, control, and multi-decade value creation. • $400M+ deployed across 30+ transactions; led full deal lifecycle from sourcing and due diligence through exit • Double-digit EBITDA margin expansion through pricing discipline, cost restructuring, and revenue mix optimization • Led $22M growth equity in surgical implant manufacturer (35% revenue growth); directed $25M investment in healthcare analytics platform • Built investment theses across healthcare tech, digital health, and precision manufacturing Named for marine algae that thrive in hostile waters: we operate in markets where operational discipline and regulatory navigation drive returns, not financial engineering. plocamium.com/about Bloomberg → bloomberg.com/profile/company/2411493D:US