Who Are We?

GTN is a boutique consulting firm led by a forward-thinking commercial executive with deep experience across payer strategy, market access, product pull-through, and operational excellence. With a career built on driving profitable growth, optimizing marketing pull-through strategies, and building strong payer relationships, GTN combines analytical rigor with real-world market access experience.

Companies rely on GTN for recommendations for sales growth, gross-to-net strategy, clear financial insight and guidance that leads to measurable improvements in net profit margin performance.

Core Strengths

Gross-to-Net Financial Forecasting
PBM & Top Payer Relationships
Pull-Through Strategy
Market Access Contracting ROI
Segment Strategy as follows;

Commercial
Medicare
Medicaid
GPO’s
Hospitals
Federal Markets
340B

About Don

Don is located in New Jersey; the heart of the US Pharma industry. He rose to an executive level at two large multi-national pharmaceutical companies in sales, market access, and operational roles.

He has since been involved in supporting executive level leadership at many small and mid-size pharmaceutical companies.

Why Choose GTN?

Senior-Level Expertise

With 40 years of expertise, you work directly with a seasoned industry professional — no junior staff or knowledge gaps..

Plus, you are immersed in a qualified network of experienced partners.

Boutique & Agile

Fast, flexible consulting without large-agency overhead.

Real World Relationships

Decades of engagement with PBMs, payers, government, and other contracting stakeholders.

Strategic Insight

Data-driven recommendations to maximize sales and minimize gross-to-net deductions.

Confidential & Strategic

Knowledge of internal manufacturer and industry available data sets. Seamlessly combining these to help drive strategic decision making.