Meet the Executive Team
Marcus Harshaw – President & CEO
Marcus A. Harshaw, Jr. is a dedicated and visionary leader committed to inspiring future generations through immersive experiences, community engagement and innovative programming. As the President and CEO of Wings Over the Rockies™, Marcus aligns his work with the museum’s mission to ignite a passion for aviation and aerospace and foster lifelong learning. With nearly 20 years of experience in the museum field, he brings a proven track record of creating inspirational guest experiences, building community partnerships and driving organizational growth.
Throughout his career, Marcus has led transformative projects that connect audiences to meaningful cultural and educational experiences. At Carnegie Science Center, he oversaw the development of Mars: The Next Giant Leap®, an award-winning exhibit that highlighted aerospace innovation and fostered stakeholder collaboration. His leadership extended to managing diverse teams, leading immersive traveling exhibition experiences for over 1 million museum visitors and advancing STEM education initiatives that reached hundreds of thousands of learners. At Wings, Marcus is inspired by the opportunity to elevate the museum’s role as a leader in aerospace education while creating immersive, hands-on experiences that spark curiosity and connect visitors to the wonders of flight.
Marcus’ passion for collaboration is evident in his dedication to community partnerships and educational outreach. He has worked closely with schools, industry leaders and nonprofit organizations to expand access to STEM pathways, ensuring underrepresented groups are inspired and equipped to pursue careers in aviation and aerospace. Holding a Master of Arts in Museum Studies from Johns Hopkins University and a Bachelor of Arts in History, cum laude, from Northern Kentucky University, Marcus combines his academic foundation with his professional expertise to position Wings Over the Rockies as a beacon of inspiration and inspiration.
Kristina Stuber – Chief Development Officer
Kristina Stuber is the Chief Development Officer at Wings Over the Rockies and leads the museums fundraising efforts. Kristina is responsible for the planning, coordination and oversight of development strategies as well as membership and volunteer programs, corporate partnerships, grants, planned giving, public programming and corporate events. Kristina joined the museum in 2022 as Director of Development and led the post-pandemic development effort. Wings’ mission to “educate, inspire and excite all people about aviation and space endeavors” is a natural fit for Kristina. The daughter of a retired Army pilot, she was taught at a young age the wonder of flight and the importance of serving.
Most recently, Kristina served as the Executive Director of the Webster Groves School District Foundation (WGSDF) in St. Louis, MO. During her time at WGSDF she led the foundation and supported the school district through the challenges of COVID-19. Kristina currently serves as a board member of the Bates Philanthropic Initiative (BPI), a nonprofit that provides financial support for disadvantaged youth to enter a skills-based education program. She remains active in public education by serving on the Jefferson County school board district accountability committee and volunteering at her childrens’ schools. Kristina also served in the United States Air Force and Maine Air National Guard as an air traffic controller. She received a B.A. in Social Thought and Political Economics from the University of Massachusetts, Amherst.
Susy Heldman – Chief Financial Officer
Susy Heldman is Chief Financial Officer and leads the accounting, human resources and facilities teams. She joined the museum in 2024 and has over 30 years of leadership experience in accounting, finance, tax and human resources for not-for-profit organizations. Susy previously served as Vice President & Controller at DAFgiving360 (previously known as Schwab Charitable Fund), a national donor-advised fund, and Controller at Chela Financial Resources, a secondary market for student loans. Susy spent her earlier career in the oil and gas industry in Southern California.
Susy received her Bachelor’s degree from Mount Holyoke College and her MBA from Middlebury Institute of International Studies at Monterey. She studied accounting, audit, finance and tax at the University of California Santa Barbara and enjoyed executive management coursework at Harvard and Stanford Business Schools.
Susy had the privilege of growing up in Lima, Peru and was provided a passion for giving back to the community and has held numerous leadership and treasurer positions at local and international nonprofit organizations. Susy likes to lead with a purpose, collaborate, engage, innovate for positive change, coach all with respect, empathy, authenticity, integrity and knowledge that mirrors the vision, mission and values of Wings Over the Rockies Air & Space Museum.
Karen Slye – Chief Marketing Officer
Karen Slye is the Chief Marketing Officer of Wings Over the Rockies. She has over 20 years of leadership experience developing and executing effective strategies that foster community, drive brand growth, engage audiences and increase revenue. Karen leads Wings’ marketing and communication initiatives to elevate its local and national presence and increase attendance and revenue. She also oversees the guest experience team, championing brand activation to create memorable interactions that strengthen brand awareness, loyalty and emotional connections.
Karen’s leadership philosophy is rooted in innovation, adaptability and a guest-centric approach. Her work directly aligns with Wings’ mission and vision to educate, inspire and excite the next generation of explorers. Under her leadership, Wings has launched a revitalized website and brand strategy, expanded digital advertising initiatives and developed integrated marketing efforts that reinforce Wings as a nationally recognized museum. She works with the talented team responsible for the Emmy-nominated Behind the Wings® PBS series, which brings the fascinating world of aviation and aerospace to life through compelling behind-the-scenes looks–using storytelling to translate complex topics into engaging content, strengthening Wings’ mission and expanding its reach.
Before joining Wings Over the Rockies, Karen held senior marketing leadership roles in the restaurant industry, where she led successful community-driven initiatives and large-scale marketing strategies for national brands. She went to the University of Denver with a focus in Business and Communication.
Wings Staff
Leadership, Finance & Administration
Marcus Harshaw – President & CEO
303.360.5360 ext 124
Kathy Brownfield – Executive Assistant
303.360.5360 ext 120
Susy Heldman – Chief Financial Officer
303.360.5360 ext 107
Christa Drake – Director of Accounting
303.360.5360 ext 127
Drew Davidge – Human Resources Manager
303.360.5360 ext 122
Guest Experience
Amanda Morton – Director of Guest Experience
303.360.5360 ext 114
Jonathon Thurston – Visitor Services Manager
303.360.5360 ext 132
Jeffrey Fields – Museum Store Buyer
303.360.5360 ext 118
Libby Akers – Museum Store Manager
303.360.5360 ext 113
Cassidy Sandoval – Museum Store Coordinator
303.360.5360 ext 119
Drew Stengel – Flight Simulations Coordinator
303.360.5360 ext 117
Advancement & Membership
Kristina Stuber – Chief Development Officer
303.360.5360 ext 116
Jordan Rossi – Director of Public Programs
303.360.5360 ext 128
Chris Watson – Corporate Relations Manager
303.360.5360 ext 138
Briana Fraire – Development & Membership Coordinator 303.360.5360 ext 121
Phil Steffes – Experiential Programs Manager
303.360.5360 ext 115
Facilities
Scott Shinkle – Director of Facilities
303.360.5360 ext 109
Tandra Chavaree – Lead Custodian
303.360.5360 ext 111
Curatorial
Stewart Bailey – Museum Curator
303.360.5360 ext 103
Mark Wethington – Exhibits Manager
303.360.5360 ext 131
Education
Michelle McMahon – Director of Education
303.360.5360 ext 129
Gus Posey – Education Program Manager
303.360.5360 ext 123
Nedra Hall – Education Program Coordinator
303.360.5360 ext 125
Dave Gissen – Aerospace Projects Educator
303.360.5360 ext 126
Marketing
Karen Slye – Chief Marketing Officer
303.360.5360 ext 110
Cray Novick – Content Director
303.360.5360 ext 136
Jessica Ede – Marketing Manager
303.360.5360 ext 139
Brian Funke – Content Producer and Social Media Manager
303.360.5360 ext 137
Emma Marlow – Social Media and Marketing Assistant
303.360.5360 ext 130
Exploration of Flight
Derek Isaak – Deputy Director
303.360.5360 ext 164
John Cieraszynski – Flight Training Manager
303.360.5360 ext 163
Bree Glover – Guest Services Coordinator
303.360.5360 ext 160
Bailey Elledge – Aviation Programs Coordinator
303.360.5360 ext 165
Sales & Corporate Events
Dawn Heaton – Director of Corporate Sales & Events
303.360.5360 ext 134
Denise O’Brien – Sales Account Manager
303.360.5360 ext 104
Sabine Dordick – Corporate Events Coordinator
303.360.5360 ext 133
Molly Manner – Corporate Events Coordinator
303.360.5360 ext 141
Wings Over the Rockies Air & Space Museum staff are accessible during normal business hours. Departments can be reached by dialing the main line, followed by the extension.
Main line – 303.360.5360
Front desk – 303.360.5360 ext 105