Team Members

Executive Leadership

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Iver Retrum

Partner • CEO
Manager of Real Estate Services
Principal Broker

Mr. Retrum co-founded the Business Aviation Group, LLC (BA Group) to provide aviation based real estate consulting services to high net-worth individuals, airports, FBOs, and businesses. Today, along with the dedication and experience of his partners, Mr. Retrum has grown the company into a full-service aviation real estate company, assisting clients in holistic design, feasibility, and development of aviation facilities, as well as real estate transaction, marketing, and general consulting services.

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David Vaughan

Partner

David’s passion for business aviation is reflected in his four decades of rewarding experiences and meaningful assignments. His knowledge of the aviation industry is extensive and provides perspectives not only from the operational and financial viewpoint, but also from the sales and marketing arenas.

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Barry Sherman

Partner • COO
Manager of Development Services • Architect

Barry Sherman is an owner and principal of the Business Aviation Group, having more than 25 years of experience in the commercial development, design and construction industry as a senior executive and business owner. He has extensive experience in the planning, design and construction of aviation hangars, FBOs, ROM facilities and similar industrial commercial-type projects in locations across the country valued up to $25 million.

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Jessica Ballou

Partner
Manager of Consulting Services • CRE

Boasting 16 years in commercial real estate, Jessica excels in appraisal, market research, and asset analysis. Recently, her focus has sharpened on aviation, with an impressive 16 projects annually, specializing in hangars, developments, and FBOs. While she partners with National Valuation Consultants for appraisals, her broader expertise flourishes at Capital Peak Aviation, handling consultations, valuations, and in-depth market analyses.

Team Members

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Monet Ragsdale

Director of Project Management

Monet has 20+ years of experience in construction, real estate development, and urban planning. She excels in land development and project management. She previously led the development of 40 grocery stores for a major chain. Monet began as a public agency planner and holds a degree in City and Regional Planning. She’s also involved in civic groups, including an affordable housing advisory committee and various community organizations.

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Kendra Taylor

SR Project Manager

Kendra has 15+ years of project management experience in tenant improvement design and development. She worked at Worksuites, adding 23 spaces, leading a rebranding effort, and expanding into new markets. Kendra holds a PMP certification. She also enjoys volunteering at her son’s school and spending time outdoors in Colorado with her family and their German Shepherd, Maxine.

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Ian Lumpp

Manager, Sales & Marketing • APN Affiliate Relations

Ian is an experienced business development executive specializing in business and general aviation. Regarded as a successful leader and passionate about helping people, businesses, and products thrive. A connector of people and ideas, Ian builds strong relationships and networks, currently serving as the co-chair of the National Business Aviation Association’s (NBAA) Young Professionals Council. Ian is also licensed to sell Real Estate in Iowa.

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Aron Swyers

Director of APN Affiliate Sales
Broker Associate

Aron is a dynamic leader with extensive experience in real estate, management consulting, and business development. He is a U.S. Air Force veteran and former management consultant with Booz Allen Hamilton, where he led high-impact projects across the defense and civil sectors. Along with a lifelong passion for aviation, Aron leverages his analytical expertise and leadership experience to drive business growth and transformation.