Oasis Travel Network has promoted Kameish Stanley to chief commercial officer and Sylwia Klimczak to chief financial officer.
They join the host agency's other leaders, president Kirsi Kiviranta and chairman and CEO Lee Smolinski.
Stanley has held leadership roles at Oasis for more than 10 years, including vice president of marketing and executive vice president of marketing and partnerships.
Klimczak has also been with the host agency for more than a decade holding a number of leadership roles in finance.
"With Kirsi continuing as president and our expanded leadership team in place, we are well positioned to grow strategically while staying true to our mission: supporting travel advisors and helping them thrive," Smolinski said in a statement.