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

Abby Ouimet

Communications Director

Abby Ouimet is a Certified Fund Raising Executive and brings a proven track record of 16 years’ nonprofit experience to The Grey Muzzle Organization.

Read more about Grey Muzzle's Communications Director , Abby Ouimet

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. 

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

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
Woman in black long sleeve collar shirt & jeans holding yorkie dog. Standing on dirt with autumn colors and plants.

Alyssa O'Brien


Alyssa works on the SEC Financial Reporting team at Sempra Energy. Alyssa has a master’s degree in accounting and bachelor’s degree in business administration from The College of William and Mary and is a Certified Public Accountant. She currently lives in San Diego with her husband.  Alyssa learned about Grey Muzzle through a colleague and was excited for the opportunity to help at-risk senior dogs.

Read more about Grey Muzzle's Treasurer, Alyssa O'Brien
Katie Parker, Grants Chair

Katie Parker


Katie Parker has worked in the animal welfare field for over 12 years. She began her career working in animal shelters and has worked as an animal welfare inspector with the Colorado State Veterinarian’s office. 

Read more about Grey Muzzle's Secretary, Katie Parker
Jennifer Kachnic, President

Jennifer Kachnic

Board Member/Immediate Past President

Jennifer Kachnic is the author of the book "Your Dog’s Golden Years – Manual for Senior Dog Care Including Natural Remedies and Complementary Options.

Read more about Grey Muzzle's Board Member/Immediate Past President , Jennifer Kachnic
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
Kristin and her dog Tess

Kristin Korzekwa

Board Member

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 Board Member, Kristin Korzekwa
Man with short brown hair and button up sitting sitting with older black lab in front of a tan wall

Brian Eshelman

Board Member

Brian is a Supply Chain Manager, and works for an aerospace defense manufacturer in Southern California. He holds a Bachelor of Science in Chemistry/ Biochemistry, and a Master of Business Administration from Point Loma Nazarene University.

Read more about Grey Muzzle's Board Member, Brian Eshelman
Kelli & Jax

Kelli Chickos

Board Member

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 Board Member, Kelli Chickos
Tom Piskorski

Thomas Piskorski

Board Member

Tom and his wife Sue are passionate dog lovers, with senior dogs holding a special place in their hearts. They are also ardent supporters of The Grey Muzzle Organization, which inspired Tom to become involved with Grey Muzzle as a Board Member in 2020.

Tom, Sue, their daughter Lauren (who attends Butler University), and their dog Barree live in Hinsdale, Illinois. Tom is currently a partner with the international law firm of Seyfarth Shaw LLP, where he practices labor and employment law.

Read more about Grey Muzzle's Board Member, Thomas Piskorski

Advisory Board

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 is a prominent dog trainer and the star of the Animal Planet 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 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. Kathleen Cooney

Dr. Kathleen Cooney is founder and owner of Home to Heaven, P.C., an in-home pet hospice and euthanasia specialty service based in northern Colorado.

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. 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 T. Coffey

Laura T. Coffey is a self-avowed dog nut and the author of the bestselling non-fiction book 

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