Our Staff

Chris Bowyer
Chris is a self-proclaimed geek who loves learning about the latest and greatest energy efficiency technology for work or home. If you ask him why he lives for sustainability, he would say it is for the betterment of the world for his children’s future. This focus is the foundation of his investment in leading the organization‘s effort for many of their green building certifications, including their recent LEED Platinum accomplishments. He is also an active member of USGBC’s Market Leadership Advisory Board for Colorado and is on the Sustainability Committee for Denver’s International Facility Managers Association. When not working, Chris is normally spending time with his family, doing DIY projects at home, skiing or golfing.

Valeria Cintora
Valeria is fascinated about the interconnectedness of environmental issues and considers herself a global citizen. She has seen firsthand the innovative sustainability solutions created through the power of resiliency over her time traveling to 20 different countries all over the world. Valeria graduated from Colorado State University with a bachelor’s degree in ecosystem science and sustainability. Although she enjoyed working in science, she found her love in nonprofit work, and her path led her to The Alliance Center. Outside of work you can find her reading, planning her next big trip or daydreaming on a hammock.

Shay Hlavaty
Shay’s dedicated her life to making environmental issues more approachable and relatable to the general public. Born and raised on a cotton farm in West Texas, she most recently lived in Arkansas, Kansas, Colorado and California. Shay utilizes her understanding of the diverse lifestyles in the US and masters in environmental communications to engage folks of all walks of life in environmentalism. Outside of work you can find her reading, hiking or hanging out with her best dog friend, Rosie Mae.

Kelby Johnson
Kelby is driven to make her home state of Colorado a more sustainable and equitable place. Her passion to encourage others to do their part in lessening their impact on the environment comes from her love for the outdoors. After studying sustainability locally at the University of Denver and internationally in Thailand, Kelby learned the importance of educating local communities about environmental issues we are all facing. Outside of The Alliance Center, she loves to be out in nature doing anything from snow kiting to mountain biking!

Cori Keatts
Originally from Virginia‘s Shenandoah Valley, Cori moved to Denver in 2018 and has since found her community within The Alliance Center walls. With a background in hospitality management and environmental studies, she finds a strong sense of purpose in helping others and exploring earth’s most natural landscape. During a thru hike of the Appalachian Trail, Cori became extremely in tune with how little we actually need to be happy. She stands by the motto, "less is more," and knows it is one major way that we can live more in accordance with nature than in conflict. When not at work, she is likely outside and along a trail!

Kristen Leary
Kristen is passionate about making this world a better place. Every day, she does her part through practical actions like avoiding "disposable" plastics and biking to work, and through energetic intentions like engaging people with positivity and kindness. When she’s not building relationships to deepen The Alliance Center’s impact, Kristen enjoys spending time with her friends and family and indulging in some of life’s greatest pleasures: eating delicious food, breathing fresh mountain air and exploring this beautiful world.

Isabel Mendoza
Isabel grew up surrounded by the natural beauty of tropics in her native Ecuador. It was inevitable she decided to become a biologist very early in life. As the realization of that dream, Isabel holds a bachelor‘s degree in ecology and evolutionary biology from University of Colorado Boulder and a master’s in environmental science and policy from Johns Hopkins University. The combination of field work, GIS and her experience growing up in areas with high poverty allows her to understand the nuances of complex environmental issues and to find creative ways to solve them. When Isabel is not creating fun maps for The Alliance Center, she can be found wandering the world, looking for a new upcycling project, gardening or snuggling her loving pets.

Dani Orth
Dani’s passion and enthusiasm to better herself, the community and the planet are carried throughout every aspect of her life. She earned her master’s degree in environmental policy and management from the University of Denver. She’s vegan. She picks up trash while walking down the street, creates kits for people experiencing homelessness, volunteers and fosters with a local rescue, and she has taken it upon herself to improve Denver’s waste diversion rates. Dani is a certified TRUE Waste Advisor and was Colorado Recycler of the Year. When she isn’t busy trying to save the world, Dani likes to relax by doing yoga or a puzzle, watching Friends or exploring Colorado’s trails.

Jason Page
Jason has always been attracted to market-based solutions to hard, important problems. This led him to pursue a degree in finance and economics before spending his early career focused on impact investing, microfinance and fair trade topics domestically and abroad. His international experiences in south and east Asia ultimately led him back home to focus on sustainability challenges in his home state. A LEED Accredited Professional, Jason oversaw The Alliance Center‘s award winning, LEED Platinum building renovation and has been responsible for maximizing the impact of The Alliance Center’s collaborative shared working space and green building efforts ever since. When not supporting The Alliance Center community, Jason is on the ground playing with his three young kids and getting outside the city limits as much as possible.

Jonathan Schmitz
Jonathan is the resident “numbers guy” at The Alliance Center and appreciates how simple actions incorporated into daily routines, like composting, biking to work, or reusing coffee cups, add up over a lifetime. He received undergraduate and graduate degrees in accounting from Saint Louis University and rounded out his education with a year spent volunteering abroad. This helped shape his world views related to treating fellow humans and our planet with dignity and respect. Jonathan joined the Alliance to better align his career with his personal interests after several years in the public accounting grind. He is a Certified Public Accountant and brings a variety of transactional and industry accounting knowledge to his role. When he’s not immersed in a spreadsheet, you can find him taking advantage of the year-round outdoor opportunities Colorado has to offer.

Mariah Shell
Mariah has called Colorado home for most of her life and loves working to protect this incredible state. She spends each day supporting the work of our talented tenants and making The Alliance Center THE place to be. She is a problem-solver who loves thinking about the most efficient ways to get things done. In her downtime, Mariah enjoys knitting, sampling craft breweries and running, as well as going to the park or to the mountains with her husband and rescue pup.

Brenna Simmons-St. Onge
Brenna works day in and day out to create an equitable, inclusive and sustainable future. With a background in corporate social responsibility, she spent over 10 years developing and implementing sustainability programs for some of the world’s leading hotel brands. Her endless passion to create a better future drove her to the nonprofit realm. She has served on Denver Mayor‘s Sustainability Advisory Council as well as the University of Colorado’s Managing for Sustainability Advisory Council since 2014. Brenna was named one of the top 25 Most Influential Young Professionals in 2015 and received the City of Denver’s Community Builder Sustainability Award in 2017. As a Colorado native, Brenna loves spending any free time she has in nature. From rock climbing to white water rafting, you name the outdoor activity, and there is a good chance of finding it on Brenna’s roll call for adventure.

Moira Wiedenman
With a bachelor‘s degree in journalism and mass communications and English, a master’s in nonprofit management and a life-long passion for sustainability, Moira has found the perfect way to meld all three into a career at The Alliance Center. She’s a vegetarian, an avid public transit advocate, a believer in the power of community and an idealist whose committed to getting things done. When she‘s done telling The Alliance Center’s powerful stories for the day, you can catch her reading, exploring new breweries and dreaming of her next travel adventure.