Who We Are


Lisa Lunghofer

Executive Director

Lisa Lunghofer, Ph.D., is Executive Director of Making Good Work and has 20 years of experience working with public sector and nonprofit clients, helping them to create strategic plans, develop logic models, write winning grant proposals, build successful programs, develop evaluation plans, and track outcomes. 

Read more about Grey Muzzle's Executive Director, Lisa Lunghofer

Amanda Grant

Administrative Assistant

Amanda started volunteering for Grey Muzzle's social media team in 2014 while living in NC, inspired by her senior Chihuahua, Rudy. Amanda has a degree in English with a focus in Creative Writing, and became interested in using her writing skills in the non-profit world.

Read more about Grey Muzzle's Administrative Assistant, Amanda Grant
Timber and Nancy

Nancy Amo

Financial Consultant

Nancy is a nonprofit professional who counsels mission driven organizations in the areas of strategy, finance, operations and compliance. Having adopted and raised many dogs into their senior years, Nancy was excited to begin working with the Grey Muzzle team in 2020.  Nancy and her husband, Rich always share their home in Upstate New York with multiple furry friends.

Read more about Grey Muzzle's Financial Consultant, Nancy Amo
Laura Profile

Laura Merrick

Communications & Impact Manager

Laura joined the Grey Muzzle team as the Communications and Impact Manager in 2021. Her nearly fifteen years of service in nonprofit demonstrates a dedication to achieving mission excellence, faithful advocacy for vulnerable populations (human and animal alike), and an ardent belief in creating greater good through collective service. Laura feels blessed to be part of an organization and community that prioritizes pathways to effectuate positive changes in animal welfare and humane education.

Read more about Grey Muzzle's Communications & Impact Manager, Laura Merrick

Board of Directors

Denise Fleck


Denise Fleck is an award-winning author, animal care instructor and radio show host who developed the curriculum for her Pet First-Aid & CPCR and Pet Disaster Preparedness Classes after training with dozens of schools and organizations, practicing, attending seminars and practicing some more. 

Read more about Grey Muzzle's President , Denise Fleck
Kelli & Jax

Kelli Chickos

Vice President - Fundraising and Special Projects

Kelli Chickos is a life-long animal advocate with a soft spot for seniors. For more than two decades, Kelli has volunteered in various capacities for many shelters/rescues, fostered more than 30 pets, adopted nearly 20, and helped animals after natural disasters. She is a former CEO at her local humane society and founded a pet retail shop aimed at raising money and awareness for animal rescue.

Read more about Grey Muzzle's Vice President - Fundraising and Special Projects, Kelli Chickos
Marc Zaretsky

Marc Zaretsky

Vice President - Operations

Marc and his wife live in Long Island, New York. Marc is a Vice President with a Construction Management Company in New York City and holds a Business degree, Law degree and MBA from Hofstra University in Long Island.

Read more about Grey Muzzle's Vice President - Operations, Marc Zaretsky
Jim Pikula

Jim Pikula


Having grown up in a family that has a love for animals and considers dogs to be a part of the family, Jim is excited and honored to serve as a Board Member of Grey Muzzle. He has been fortunate to be around dogs that have lived full and healthy lives, and understands the needs of animals as they age.

Read more about Grey Muzzle's Treasurer, Jim Pikula
Kristin and her dog Tess

Kristin Korzekwa


Kristin Korzekwa has loved and been around dogs her entire life. Her “pup” Tess was the inspiration for joining Grey Muzzle to improve the lives of all senior dogs and she's proud to be a part of such a great organization.

Read more about Grey Muzzle's Secretary, Kristin Korzekwa
Mark Casias

Mark Casias

Board Member

Mark came to The Grey Muzzle Organization via Mediacurrent for the A11y Accessibility Challenge in 2015 and was so happy with the cause, he joined the Board to help along.

Read more about Grey Muzzle's Board Member, Mark Casias
Leah Cribb headshot

Leah Cribb

Board Member

Leah Cribb is the owner and lead designer behind Sweet Virginia Creative, a graphic design, web design and branding studio. She has nine years of experience working in both marketing and advertising fields and now works with clients to develop logos and brand collateral, print designs, as well as websites, digital ads, and social media graphics.

Read more about Grey Muzzle's Board Member, Leah Cribb
Sharon and her dog

Sharon Yateman

Board Member

As an educator, social worker, and non-profit executive, Sharon has dedicated her career to working with individuals, institutions, and community organizations to enhance health and well-being for children, adults and families. As an advocate and volunteer for dog rescue, Sharon feels honored to serve on the Board of The Grey Muzzle Organization to promote the joys of senior dog adoption and help at-risk senior dogs to experience love, security and peace.

Read more about Grey Muzzle's Board Member, Sharon Yateman

Advisory Board

Dr. Becker

Marty Becker, DVM

Dr. Marty Becker, “America’s Veterinarian” has spent his life working toward better health for pets and the people who love them.

Read more about Grey Muzzle's [field_staff_title], Marty Becker, DVM
Victoria Stilwell

Victoria Stilwell

Victoria Stilwell is a world-renowned dog trainer best known as the star of the international hit TV series It's Me or the Dog.

Read more about Grey Muzzle's [field_staff_title], Victoria Stilwell

Mikkel Becker

As the daughter of Dr. Marty Becker, "America's Veterinarian," it was pretty much a given that Mikkel Becker would choose a career working with animals.

Read more about Grey Muzzle's [field_staff_title], Mikkel Becker

Dr. Ernie Ward

Dr. Ernie Ward is a 1992 graduate of the University of Georgia College of Veterinary Medicine. He founded an award-winning hospital, Seaside Animal Care, in 1993. 

Read more about Grey Muzzle's [field_staff_title], Dr. Ernie Ward
Dr. Pia Salk

Dr. Pia Salk

Dr. Pia Salk specializes in social justice and the human-animal bond. You may also recognize Pia as a frequent guest on The Martha Stewart Show and as the spokesperson for www.Adopt-A-Pet.com

Read more about Grey Muzzle's [field_staff_title], Dr. Pia Salk

Wendy Diamond

Wendy Diamond is Founder/Editorial Director Animal Fair Media and Women’s Entrepreneurship Day, Premier Pet Lifestyle Expert and Animal Advocate, Social entrepreneur, Humanitarian, Best-selling Author, and TV personality.

Read more about Grey Muzzle's [field_staff_title], Wendy Diamond

Dean Vicksman, DVM

Dr. Dean Vicksman, a Denver native, graduated with honors from Colorado State University School of Veterinary Medicine in 1986. 

Read more about Grey Muzzle's [field_staff_title], Dean Vicksman, DVM

Dr. Julie Buzby, DVM, CAVCA, CVA

After graduating from veterinary school, Dr. Julie Buzby earned certification by the American Veterinary Chiropractic Association in 1998, and by the International Veterinary Acupuncture Society in 2002. 

Read more about Grey Muzzle's [field_staff_title], Dr. Julie Buzby, DVM, CAVCA, CVA
Dr. Cooney and pets

Dr. Kathleen Cooney

Kathleen Cooney, DVM, CHPV, CCFP has been practicing advanced end-of-life care since 2006.

Read more about Grey Muzzle's [field_staff_title], Dr. Kathleen Cooney

Julie Dudley

Julie Dudley is the founder of The Grey Muzzle Organization, and served as its president from 2008-2012.



Read more about Grey Muzzle's [field_staff_title], Julie Dudley
Dr. Roark

Dr. Andy Roark

Dr. Andy Roark is a practicing veterinarian, international speaker, author, and media personality.



Read more about Grey Muzzle's [field_staff_title], Dr. Andy Roark
Laura & Coco

Laura T. Coffey

Laura T. Coffey is a self-avowed dog nut and the author of the bestselling non-fiction book My Old Dog: Rescued Pets with Remarkable Second Acts.

Read more about Grey Muzzle's [field_staff_title], Laura T. Coffey

Steve Dale

Steve Dale is the host of two nationally syndicated radio shows, Steve Dale’s Pet World andThe Pet Minute 


Read more about Grey Muzzle's [field_staff_title], Steve Dale

Dr. Steven Wolchinsky

Dr. Wolchinsky, a Brooklyn, New York native, has worked at Rocky Gorge Animal Hospital since 1987. 


Read more about Grey Muzzle's [field_staff_title], Dr. Steven Wolchinsky

Mary Gardner, DVM

Dr. Mary Gardner has a special place in her heart for the skinny, wobbly, grey-muzzled pets.

Read more about Grey Muzzle's [field_staff_title], Mary Gardner, DVM

Jill Rappaport

Jill Rappaport is an award-winning animal advocate, network journalist and best-selling author. 

Read more about Grey Muzzle's [field_staff_title], Jill Rappaport

Michael Levitt

Michael’s greatest joy is when he can combine his two worlds of producing and rescuing to make programming that celebrate rescue dogs and the joy they bring to our lives.

Read more about Grey Muzzle's [field_staff_title], Michael Levitt

Dr. Heidi Lobprise

Dr. Heidi Lobprise graduated from Texas A & M University in 1983 and became a board certified veterinary dentist in 1993. In 2003, she joined the Veterinary Specialty Team of Pfizer Animal Health, and in 2010, she became the Senior Technical Manager for Virbac Corporation. 

Read more about Grey Muzzle's [field_staff_title], Dr. Heidi Lobprise
Laura Owens and dog

Laura Owens

Laura Owens co-hosts ‘Nobody Told Me!,' one of the top self-improvement podcasts on Apple Podcasts. She credits the many senior rescues she has had over the years with getting her through life’s toughest times. She hopes to spread awareness about the tremendous benefits of adopting older dogs to a younger generation.

Read more about Grey Muzzle's [field_staff_title], Laura Owens