

Health Experts & Vegan Leaders
Holistic Holiday at Sea proudly curates a dynamic roster of plant-based speakers who span the realms of nutrition, wellness, and animal welfare. Each sailing features new presenters alongside returning favorites. Meet and learn from some of the most influential leaders in the vegan and plant-based movements!


Health Experts & Vegan Leaders
Holistic Holiday at Sea proudly curates a dynamic roster of plant-based speakers who span the realms of nutrition, wellness, and animal welfare. Each sailing features new presenters alongside returning favorites. Meet and learn from some of the most influential leaders in the vegan and plant-based movements!
Current Experts on the Alaskan 2025 Cruise*:
More experts are being added all the time! Be sure to check back here to see who has been added.
*Final line-up of presenters is subject to change.
Michael Greger, MD
Founder, NutritionFacts.org
Columbus Batiste, MD
Interventional & Lifestyle Cardiologist
Chris Wark
Author & Cancer Survivor
Jenn Simmons, MD
Founder of PerfeQTion Imaging
Jonathan Otto
Investigative Journalist & Natural Health Researcher
James F. Loomis Jr., MD, MBA
Board Certificated, Life-Style Medicine
Adam Sud
Founder & CEO of Plant Based for Positive Change
Caryn Dugan
CHWC and Plant-based Chef
Victoria Moran
Author | Director of Main Street Vegan
Verne Varona
Author, Teacher, Counselor
Jessica Porter
Our HHAS Host, Author & Teacher
Robert Cheeke
Vegan Bodybuilder & Author
Koya Webb
Yoga Instructor, Author, Wellness Entrepreneur
Daren Grainger
Yoga Instructor
Keiichiro Kita
Founder, Harmonic Science, Author
Giacomo Marchese
Cofounder, VeganProteins & PlantBuilt
Dani Taylor
Cofounder, VeganProteins & Plantbuilt
Hue Mai
Mindfulness Teacher | Integrative Health Coach | Founder of Vipanacea Health Institute
Jan Booth, MA, RN, NC-BC
Integrative Nurse Coach Academy
Robert Gaarder, PhD
Integrative Nurse Coach Academy
Karen Avino, EdD, RN, AHN, HWNC, SGAHN
Integrative Nurse Coach Academy
Michael Greger, MD
Founder, NutritionFacts.org
Columbus Batiste, MD
Interventional & Lifestyle Cardiologist
Chris Wark
Author & Cancer Survivor
Jenn Simmons, MD
Founder of PerfeQTion Imaging
Jonathan Otto
Investigative Journalist & Natural Health Researcher
James F. Loomis Jr., MD, MBA
Board Certificated, Life-Style Medicine
Adam Sud
Founder & CEO of Plant Based for Positive Change
Caryn Dugan
CHWC and Plant-based Chef
Victoria Moran
Author | Director of Main Street Vegan
Verne Varona
Author, Teacher, Counselor
Jessica Porter
Our HHAS Host, Author & Teacher
Robert Cheeke
Vegan Bodybuilder & Author
Koya Webb
Yoga Instructor, Author, Wellness Entrepreneur
Daren Grainger
Yoga Instructor
Keiichiro Kita
Founder, Harmonic Science, Author
Giacomo Marchese
Cofounder, VeganProteins & PlantBuilt
Dani Taylor
Cofounder, VeganProteins & Plantbuilt
Hue Mai
Mindfulness Teacher | Integrative Health Coach | Founder of Vipanacea Health Institute
Jan Booth, MA, RN, NC-BC
Integrative Nurse Coach Academy
Robert Gaarder, PhD
Integrative Nurse Coach Academy
Karen Avino, EdD, RN, AHN, HWNC, SGAHN
Integrative Nurse Coach Academy
Michael Greger, MD
Founder, NutritionFacts.org
Columbus Batiste, MD
Interventional & Lifestyle Cardiologist
Chris Wark
Author & Cancer Survivor
Jenn Simmons, MD
Founder of PerfeQTion Imaging
Jonathan Otto
Investigative Journalist & Natural Health Researcher
James F. Loomis Jr., MD, MBA
Board Certificated, Life-Style Medicine
Adam Sud
Founder & CEO of Plant Based for Positive Change
Caryn Dugan
CHWC and Plant-based Chef
Victoria Moran
Author | Director of Main Street Vegan
Verne Varona
Author, Teacher, Counselor
Jessica Porter
Our HHAS Host, Author & Teacher
Robert Cheeke
Vegan Bodybuilder & Author
Koya Webb
Yoga Instructor, Author, Wellness Entrepreneur
Daren Grainger
Yoga Instructor
Keiichiro Kita
Founder, Harmonic Science, Author
Giacomo Marchese
Cofounder, VeganProteins & PlantBuilt
Dani Taylor
Cofounder, VeganProteins & Plantbuilt
Hue Mai
Mindfulness Teacher | Integrative Health Coach | Founder of Vipanacea Health Institute
Jan Booth, MA, RN, NC-BC
Integrative Nurse Coach Academy
Robert Gaarder, PhD
Integrative Nurse Coach Academy
Karen Avino, EdD, RN, AHN, HWNC, SGAHN
Integrative Nurse Coach Academy
Your Host:
Sandy Pukel
President, Holistic Holiday at Sea