Jonathan Sievers

Jonathan Sievers: Email & Phone Number

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Regional Business Development Manager at Standout Staffing|Greater Tampa Bay Area, United States

Position:

Regional Business Development Manager at Standout Staffing

Location:

Greater Tampa Bay Area, United States

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Last updated: 2025-12-25
Updated: 2025-12-25

Found email addresses for Jonathan Sievers:

Business emails:
Personal emails:
s***@concordhotels.com,
j***@aol.com,
j***@marriotthotels.com

Found phones for Jonathan Sievers:

+1-520-***-**40,
+1-205-***-**10
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Work Experience 29 years

Regional Business Development Manager at Standout Staffing

Jan 2025 - Current

Sr. Rooms Operations Manager at Marriott Hotels

Jan 2024 - Jan 2025

Rooms Operations Manager at Concord Hospitality Enterprises

Jan 2023 - Jan 2024

Director of Rooms at Hyatt Hotels and Resorts

Jan 1997 - Mar 2009

Jonathan Sievers started working in 1997, then the employee has changed 3 companies and 3 jobs. On average, Jonathan Sievers works for one company for 3 years 11 months.

Frequently Asked Questions

What is Jonathan Sievers's email address?

SignalHire found verified email addresses for Jonathan Sievers, both business and personal. Their business email is j**@standoutstaffing.com, and personal emails include s***@yahoo.com, s***@concordhotels.com, and j***@aol.com.

What is Jonathan Sievers's phone number?

SignalHire found multiple verified phone numbers for Jonathan Sievers: +1-623-***-**32, +1-520-***-**40, and +1-205-***-**10.

How do I contact Jonathan Sievers at Standout Staffing?

You can reach Jonathan Sievers through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Jonathan Sievers's professional background?

Jonathan Sievers has 29 years of professional experience. They have held roles including Sr. Rooms Operations Manager, Rooms Operations Manager, and Director of Rooms at companies such as Marriott Hotels, Concord Hospitality Enterprises, and Hyatt Hotels and Resorts.

Is Jonathan Sievers's contact information up to date?

Yes. Jonathan Sievers's SignalHire profile was last updated on 25 December 2025, reflecting their current position as Regional Business Development Manager at Standout Staffing in Westminster, Colorado, United States.

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