Rich Quashne

Rich Quashne is the Chief Operating Officer at Ethos Biosciences, responsible for leading commercial and operational strategy that is generating sustainable growth. With a track record of delivering ~30% CAGR over his career, Rich is focused on bringing high-value solutions to customers and, ultimately, improving outcomes for the patients they serve. Outside of work, he is a dedicated Scoutmaster and serves on the Board of Directors for the Concord Soccer Association, and is a proud father of two wonderful children.

Infiltration of Tissue Plus Superior Sectioning Ability: WHY?

Picture of Rich Quashne Rich Quashne: Apr 2, 2026 6:00:00 AM

In histology and pathology, precision is everything. The quality of tissue processing—especially infiltration and sectioning—directly impacts diagnostic accuracy. This is why choosing the right paraffin wax matters. Ethos TissueLock™ Paraffin 56 is...

Histology
Read More

The Resurgence of Natural Dyes: A Logwood Story

Picture of Rich Quashne Rich Quashne: Mar 5, 2026 6:45:00 AM

For decades, synthetic dyes have dominated scientific industries. However, a growing awareness of the environmental impact and potential health...

Dyes & Stains
Read More

The Science Behind Sperm Vitality: Mastering the Eosin-Nigrosin Staining Technique

Picture of Rich Quashne Rich Quashne: Feb 12, 2026 6:00:00 AM

In the realm of reproductive biology, assessing sperm vitality is a cornerstone of fertility testing. The eosin-nigrosin staining technique stands...

Read More