Marena Achenbach

WORK HISTORY

EDUCATION

ABOUT MARENA ACHENBACH

I am a commercial leader with nearly thirty years of experience driving growth, building strategic partnerships, and leading business development across some of the world’s most advanced and innovation‑driven industries. In my current role as Sales Director at Entegris, I focus on accelerating success in the semiconductor and water treatment/desalination sectors—helping customers solve complex challenges through high‑performance materials and technologies.My career spans diverse global markets including chemicals, aerospace and defense, advanced materials, optics, and industrial manufacturing. This cross‑industry perspective gives me the ability to connect technical complexity with clear commercial value, especially in environments where precision, reliability, and long‑term customer alignment are critical.As a Chemical Engineer with an MBA, I bring the combination of technical depth and business acumen that enables me to engage effectively with engineering teams, procurement groups, and C‑suite stakeholders alike—translating needs into scalable, profitable solutions.I specialize in:• Strategic sales leadership & enterprise account management• Market expansion, competitive positioning & whitespace identification• Negotiation of high‑value, multi‑year commercial agreements• Cross‑functional leadership across engineering, operations & R&D• Building strong, trust‑based customer partnerships across global marketsMy mission is to drive sustainable, meaningful growth by combining analytical thinking, collaborative leadership, and a customer‑centric mindset—delivering results that create long‑term value for both the organization and its customers.