The Nutritionist 2023

Each hour session is at 9:00 AM and 6:00 PM EDT,  May through October. A link to the complete recording of each seminar will later be posted here. Pre-registration is required. For more information and registration, contact

The webinars are transmitted globally in multiple languages. Mariann Fessenden from AMTS is the host and producer. A Spanish language webinar is hosted by Paula Turiello of Ifina in Argentina, Marcello Hentz Ramos of 3rlab in Brazil hosts in Portuguese. Mandarin translations and hosting in China is with Shawn Li of AnSciTech, Elena Bonfante of Dairy Innovations Italia joins from Italy.

This educational series would not be possible without the support our generous sponsors. We hope you will look to them when you have nutritional needs.

Our Gold Sponsors are: Arm & Hammer Animal and Food ProductionThe Canola Council of CanadaIdenaProtekta

Silver Sponsors are: DairyLand Laboratories, Inc and Adisseo

Bronze Sponsors are:  AminoMax, Origination, Inc.,  Virtus, Balchem,and Milc Group

2023 Webinars

Tom Tylutki, 11 May 9 AM and 6 PM EDT

Heat Stress and its Impact on the animal
Dr Tom Tylutki, CEO of AMTS, will discuss the effect heat stress has on the physiology and productivity of the animal. He also discusses feeding and management strategies to employ in times of heat stress.

Geoff Dahl, 10 August 9 AM and 6 PM EDT

Baby it’s hot in here: late gestation heat stress effects on cow and calf
Dr Geoff Dahl, University of Florida, will talk to us about the effects heat stress in the gestation period can have on the calf. 

Bill Prokop, 1 June 9 AM and 6 PM EDT

Management strategies in times of Heat Stress
Dr Bill Prokop, Dairy Innovations, LLC, will discuss management strategies to employ when cows are subject to heat stress.


Odrióm Escobar, 14 September 9 AM and 6 PM EDT

Diet formulation in very large RMS Herds
Odrióm Escobar, manger for Agricola Ancali Ltda, the worlds largest robotically milked dairy, in Chile, will share his experiences formulating in very large robot herds.

Lance Baumgard 13 July 9 AM and 6 PM EDT

Heat Stress Mitigation in Cattle
Dr Lance Baumgard, University of Iowa, will discuss his research in heat stress and mitigation strategies.


Phil Cardoso, 12 October 9 AM and 6 PM EDT

Managing Heat Stress
Dr Phil Cardoso, University of Illinois, will bring us up to date with his research in the area of heat stress.


The series is a unique, multi-language presentation held in English, Portuguese, Mandarin, and Spanish.

Noted ruminant nutritionists present in English hosted by Mariann Fessenden of AMTS in the United States; Marcelo Hentz Ramos from Brazil, Shawn Li hosts in China, Elena Bonfante in Italy, and Paula Turiello hosts a Spanish language webinar.

The purpose of these webinars is to provide access to technical seminars on a range of topics delivered by internationally recognized speakers to a global audience.

Key Points About the Nutritionist


The presentations are delivered in English on Zoom webinar platform and approximately 60 minutes in length.


The Spanish, Mandarin, Portuguese, and Russian language webinars are simultaneously translated and transmitted on other platforms.


Questions are fielded from English language listeners as well as from listeners around the world. The flow of the talk is not interrupted for translation.


The audience is global. To better accommodate listeners in all time zones, the recorded webinar is played with live question opportunities offered in both morning and night sessions on the webinar day.


Archived recordings of past webinars are available for on our website. Recordings are also available as podcasts.


All webinars and recordings have received CEU credit approval from ARPAS

Translate »