Send us an
This email address is being protected from spambots. You need JavaScript enabled to view it.
or give us a call (720) 200-0255. Connect with us: 
Welcome to The Leyden Group
The Leyden Group is a Colorado based professional recruiting and executive search firm, which was established in 2003.
We have two divisions which serve specific market niches, one in toxicology, product safety and regulatory affairs, the other with technology sales and management professionals.
Technology Sales
Specializing in Sales, Management and Sales Engineering in a variety of technology fields.
Wit...
Regulatory Affairs
A significant portion of our work, for more than a decade, has been with chemical, agricultural...
Toxicology/Risk Assessment
Since 1981, Leyden Group associates have worked with a broad range of companies seeking profess...