George Kalka is a senior enterprise sales leader with 20+ years driving revenue growth, customer retention, and commercial transformation across travel and hospitality. He has built and scaled high-performance global sales and customer success teams, consistently delivering measurable financial outcomes and maintaining retention rates above 98%. With P&L ownership and deep experience in pricing, RFP/RFI processes, and C-level selling, he excels at translating complex commercial challenges into operational playbooks. George is also a recognized industry voice—regular media contributor and event speaker—who shapes conversations about the future of business travel. Based in Oshkosh, Wisconsin, he brings a blend of field-level sales rigor and strategic leadership honed at brands from Starwood to Choice Hotels and Fox World Travel. An unexpected strength is his curiosity for tech and code culture, signaled by a concise GitHub bio—“Code is cool”—that hints at a pragmatic interest in digital enablement.
11 years of coding experience
10 years of employment as a software developer
Global Leadership Professional (GLP) Designation, Global Leadership Professional (GLP) Designation at University of Virginia Darden School of Business
Bachelor of Science Hotel Hospitality & Tourism Management, Bachelor of Science Hotel Hospitality & Tourism Management at University of Wisconsin-Stout
Global Leadership Professional (GLP) Deisgnation, Global Leadership Professional (GLP) Deisgnation at The Wharton School
A small Python script using aiohttp to run a lightweight key-based API for uploading multiform data to a website.
Contributions:4 PRs, 7 pushes, 5 branches in 2 years 10 months
apipythonpyramidasyncioaiohttp
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