AeroLeads people directory · profile

Mark Oster Email & Phone Number

CFO at Windermere Real Estate
Location: Sammamish, Washington, United States 6 work roles 2 schools
3 work emails found @windermere.com 2 phones found area 425 and 866 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 3 work emails · 2 phones

Work email m****@windermere.com
Direct phone (425) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Windermere Real Estate
Role
CFO
Location
Sammamish, Washington, United States

Who is Mark Oster? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Mark Oster is listed as CFO at Windermere Real Estate, based in Sammamish, Washington, United States. AeroLeads shows a work email signal at windermere.com, phone signal with area code 425, 866, and a matched LinkedIn profile for Mark Oster.

Mark Oster previously worked as Vice President of Finance at Windermere Real Estate and Director of Finance & Accounting at Windermere Real Estate. Mark Oster holds Bachelor Of Science, Accounting from University Of Wisconsin-La Crosse.

Company email context

Email format at Windermere Real Estate

This section adds company-level context without repeating Mark Oster's masked contact details.

{first}.{last}@windermere.com
92% confidence

AeroLeads found 3 current-domain work email signals for Mark Oster. Compare company email patterns before reaching out.

Profile bio

About Mark Oster

CPA with over fifteen years of managerial and accounting experience. Strong technical U.S. GAAP and financial reporting background. Intimate knowledge of internal controls, process development, improvement and documentation. Experience in tax research and compliance. Prior to joining Windermere, I spent over fifteen years in public accounting. I have significant experience in auditing entities that vary in size from small, closely held companies to SEC registrants. My areas of expertise include franchisors, real estate mortgage underwriters/ lenders, manufacturing, professional service organizations, and employee benefit plans. I have provided valuable consulting advice to clients that enabled them to better manage the company.Specialties: CPA l U.S. GAAP l Financial Reporting l Managerial Reporting l Month-end Close l Cost Accounting l Internal Controls l Treasury Management l Tax Compliance l Budgets & Forecasts l Variance & Trend Analysis l Ratio Analysis l

Listed skills include Financial Forecasting, Mas500, Financial Reporting, Accounting, and 11 others.

Current workplace

Mark Oster's current company

Company context helps verify the profile and gives searchers a useful next step.

Windermere Real Estate
Windermere Real Estate
CFO
6 roles

Mark Oster work experience

A career timeline built from the work history available for this profile.

Cfo

Current
Windermere Real Estate
Sep 2015 - Present

Vice President Of Finance

Windermere Real Estate
Sep 2011 - Aug 2015

Director Of Finance & Accounting

Windermere Real Estate

Manage all aspects of the Finance & Accounting Department. Responsibilities include management of finance and accounting department staff, financial reporting, banking functions, payroll, internal controls, human resources and managing the external audit process.

Aug 2010 - Aug 2011

Business Assurance Manager

Seattle, Wa, Us

Aug 1999 - Dec 2003
2 education records

Mark Oster education

Bachelor Of Science, Accounting

University Of Wisconsin-La Crosse

Diploma

Minnetonka High School
FAQ

Frequently asked questions about Mark Oster

Quick answers generated from the profile data available on this page.

What company does Mark Oster work for?

Mark Oster works for Windermere Real Estate.

What is Mark Oster's role at Windermere Real Estate?

Mark Oster is listed as CFO at Windermere Real Estate.

What is Mark Oster's email address?

AeroLeads has found 3 work email signals at @windermere.com for Mark Oster at Windermere Real Estate.

What is Mark Oster's phone number?

AeroLeads has found 2 phone signal(s) with area code 425, 866 for Mark Oster at Windermere Real Estate.

Where is Mark Oster based?

Mark Oster is based in Sammamish, Washington, United States while working with Windermere Real Estate.

What companies has Mark Oster worked for?

Mark Oster has worked for Windermere Real Estate, Smith Bunday Berman Britton, P.S., Moss Adams Llp, and Virchow Krause, Llp.

How can I contact Mark Oster?

You can use AeroLeads to view verified contact signals for Mark Oster at Windermere Real Estate, including work email, phone, and LinkedIn data when available.

What schools did Mark Oster attend?

Mark Oster holds Bachelor Of Science, Accounting from University Of Wisconsin-La Crosse.

What skills is Mark Oster known for?

Mark Oster is listed with skills including Financial Forecasting, Mas500, Financial Reporting, Accounting, Finance, Gaap, Internal Controls, and Tax.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.