Staff Management Team

Nelson Baltazar – Weekend Program Manager Email
Nelson oversees the Museum’s public programs and special visitor activities that incorporate science, engineering, and technology, particularly involving the museum’s Invention Lab and Drone Plex on weekends. Nelson holds a Bachelor of Arts degree from San Francisco State University and is an ambitious educator with over 15 years of experience working in a museum setting, including roles as instructor and interpreter at Wells Fargo History Museum and Friends of the Cable Car Museum in San Francisco.

Jeffery Bass  President & CEO Email
Jeffery Bass joined the Museum in 2007 with over 20 years of science museum experience in exhibit and program design, planetarium show production, museum operations management, and direction of a dome IMAX theater. Previous employers include Cranbrook Institute of Science in Bloomfield Hills, Michigan, and Milwaukee Public Museum in Milwaukee, Wisconsin. He is knowledgeable in aviation, physics, and astronomy. Jeffery studied at San Jose State University and earned graduate degrees from University of Michigan. He also holds a Private Pilot Certificate.

Duncan Chadwick – Director of Merchandising & Retail Operations Email
Duncan Chadwick joined the Hiller Aviation Museum in 1998. He has many years of retail experience both in the UK and the United States. He created the Hiller Aviation Museum’s retail store and is responsible for the management of all retail merchandising and retail staff.

Logan Davis – Development Associate & Membership Manager Email
Logan Davis manages the Museum’s Membership program, building on a professional background including more than ten years of advancement and development work with several Peninsula nonprofits. She received a BA Degree from San Francisco State University.

Rebecca Duran – Vice President of Development Email
Rebecca Duran joined the Museum in 2016, after more than 10 years at a youth mentoring program. Rebecca manages donor relations, along with fundraising events, initiatives, and campaigns. In addition to a solid set of advancement skills, Rebecca has an interesting journalism background and was also a Teach For America corps member. She earned a BA and BS from Boston University, a teaching credential from San Francisco State University, and an MS in Management/Nonprofit Leadership from New England College.

Linh Fanger – Director of Education Email
Linh is an experienced educator and curriculum developer, with particular expertise in early childhood education. She has served the museum’s Aviation Camp program as an instructor and camp director for six years. Linh possesses a B.A in Sociology from UC Berkeley and she obtained a multiple-subject teaching credential from UC San Diego.

Esperanza Halili – Bookkeeper Email
Esperanza Halili manages the day-to-day aspects of the museum’s finance operations. She has provided accounting and payroll services for numerous Bay Area firms and received a BS Degree in Business Administration – Finance from San Francisco State University.

Jen Roger – Volunteer Coordinator, Exhibits & Collections Manager Email
Jen Roger joined the Hiller Aviation Museum staff in 2014. She is responsible for recruiting, scheduling, and training the Museum’s approximately 200 volunteers. Jen has an extensive background in nonprofit work and volunteer coordination, both in the public sector with California Department of Parks and Recreation and in the private sector with various Bay Area educational nonprofits. Jen holds a BA in history from Menlo College.

Willie Turner – Vice President of Operations & Marketing Email
Willie Turner joined the Hiller Aviation Museum in October 1995. He manages the overall marketing department and creates the promotional events supporting the organization’s overall mission. He plans and manages all aspects of daytime and evening private events from large scale to small meetings and functions. He also coordinates vendors, onsite resources, and event logistics for private events held at the Museum. He has successfully developed, the Museum’s premier events including Vertical Challenge, Biggest Little Air Show, Day of Drones, Noon Years, and the lecture series. A graduate of California State University, Chico, he also holds a Private Pilot Certificate.

Jon Welte – Vice President of Education & Public Programs Email
The Hiller Aviation Museum welcomed Jon Welte aboard in June 2007. Jon is responsible for the development and implementation of Aviation Camp, school field trip programs, and other Museum-related experiences for children and the general public. Jon was captivated by aviation and science at a young age. He logged his first hour of dual instruction at age 13 and received his first telescope that same year. Jon holds a BS in Astronomy, an MBA, and a Private Pilot Certificate.