Heidi Collier
With over a decade of experience in sales and go-to-market leadership, Heidi brings a strategic, empathetic approach to helping life sciences companies scale with precision. Prior to joining Penfield, she led outbound GTM strategy at a growth-focused commercial agency, where she partnered with early-stage startups — often pre-product-market fit — to build high-performing sales engines from the ground up. Her experience includes embedded sales leadership across industries, launching new programs, refining go-to-market strategy, and accelerating revenue under tight timelines. At Penfield, she focuses on understanding where each client is in their clinical journey, what outcomes they’re driving toward, and what matters most in that moment. Her role is to help teams move faster, stay focused, and execute with clarity and confidence — whether they’re building biometrics teams, navigating trial phases, or preparing for regulatory submission. Known for her ability to thrive in ambiguity, Heidi combines commercial insight with a consultative mindset and clinical psychology background, making her a trusted partner to sponsors looking for both speed and strategic alignment.
Neisha Camacho
Neisha has been a driving force at Penfield Contract Staffing Group since its inception in 2019, playing a crucial role in assembling a team that is not only dynamic but also deeply passionate about delivering the Right Resource to clients. With 20 years of experience in contract staffing within the pharmaceutical, biotech, and CRO industries, Neisha specializes in niche markets such as biostatistics, programming, data management, and clinical operations. Neisha has a genuine zeal and unwavering dedication to her clients and candidates. She goes above and beyond to understand their unique needs and aspirations, ensuring that she can provide the best possible match. Beyond her professional achievements, Neisha is known for her desire to see others succeed. She serves as a mentor to many aspiring professionals in the field, offering guidance and support as they navigate their own career paths. Before joining Penfield Search Partners, Neisha made significant contributions as part of the Senior Recruitment teams at Syneos Health, inVentiv Clinical, and Smith Hanley Associates, leaving behind a lasting legacy of excellence in the industry.