Ask an Expert is a FREE service of Hercules Paper Technologies.  The service connects papermakers from around the world with Hercules personnel with expertise in a wide variety of technical disciplines.

Meet seven of our experts below.  They are part of a global team of individuals that can provide reliable answers to your technical questions and recommend solutions that can help maximize your yields, increase your productivity, and improve your profitability.  They can also work with you on grade development projects, capital deferment programs, and much more.

To submit a technical question, please click here.  You should receive a response within 2-3 business days.

Bernard Bigotte Applications Team Manager – Sizing and Printability Area of Expertise: ASA/AKD/Rosin Size, Wet End Chemistry, Surface Treatments

Deni Barton Senior Applications Engineer – Pulp Mill and Antifoam Area of Expertise: Recaust Plant, Pulp Mill, Bleach Plant

Norris Johnston Applications Team Manager – Water Treatment Area of Expertise: Influent, Boiler, Cooling, Effluent

Matti Häärä Senior Applications Specialist – Contaminant Control Area of Expertise: Pitch and Stickies Control, Press Section Optimization

Jean De La Varende Senior Application Specialist – Strength Area of Expertise: Wet Strength and Dry Strength

Goffredo Casini Applications Team Manager – Microbiological Control Area of Expertise: Slime Control, Oxidizing Biocides, Additive Preservation, Paper Machine Cleanliness

Bob Yule Applications Team Manager – Retention, Drainage, and Clarification Area of Expertise: Paper Machine Retention and Drainage, Water Clarification