Quentin Ostrowski, Cfa
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Quentin Ostrowski, Cfa Email & Phone Number

Portfolio Manager, Principal at CastleArk Management, LLC at Castleark Management LLC
Location: Cook County, Illinois, United States 1 work role 1 school
2 work emails found @castleark.com 3 phones found area 312 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails · 3 phones

Work email q****@castleark.com
Direct phone (312) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Portfolio Manager, Principal at CastleArk Management, LLC
Location
Cook County, Illinois, United States
Company size

Who is Quentin Ostrowski, Cfa? Overview

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Quick answer

Quentin Ostrowski, Cfa is listed as Portfolio Manager, Principal at CastleArk Management, LLC at Castleark Management LLC, a with 29 employees, based in Cook County, Illinois, United States. AeroLeads shows a work email signal at castleark.com, phone signal with area code 312, and a matched LinkedIn profile for Quentin Ostrowski, Cfa.

Quentin Ostrowski, Cfa previously worked as Principal / Vice President / Portfolio Manager at Castleark Management Llc. Quentin Ostrowski, Cfa holds Bachelor Of Science - Bs from Northern Illinois University, College Of Business.

Company email context

Email format at Castleark Management LLC

This section adds company-level context without repeating Quentin Ostrowski, Cfa's masked contact details.

*@castleark.com
74% confidence

AeroLeads found 2 current-domain work email signals for Quentin Ostrowski, Cfa. Compare company email patterns before reaching out.

Profile bio

About Quentin Ostrowski, Cfa

Accomplished financial leader excelling in fundamental equity research, portfolio management across diverse sectors and market caps, and effective investment execution. Proficient in a bottom-up fundamental approach and quantitative overlay to discern companies with competitive advantages that yield durable free cash flow and high returns. Demonstrates acumen in identifying valuation anomalies, managing portfolio risk, and generating alpha. Exceptional communication and presentation abilities, fostering new business opportunities and maintaining client relationships. Respected leadership with extensive experience across equity markets underpins a track record of success.

Listed skills include Equity Research, Equities, Alternative Investments, Financial Modeling, and 17 others.

Current workplace

Quentin Ostrowski, Cfa's current company

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

Castleark Management LLC
Castleark Management Llc
Portfolio Manager, Principal at CastleArk Management, LLC
chicago, illinois, united states
Website
Employees
29
AeroLeads page
1 role

Quentin Ostrowski, Cfa work experience

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

  • Castleark Management Llc
    Principal / Vice President / Portfolio Manager
    Aug 2003 - Present - Chicago, Il
    Seasoned Portfolio Manager specializing in large cap growth equity portfolios. Expertise in utilizing rigorous bottom-up fundamental analysis complemented by advanced quantitative overlays to identify industry-leading firms with robust balance sheets, high free cash flow margins, and superior return on invested capital. Skilled in creating concentrated portfolios of 20-30 high-quality companies boasting sustainable competitive advantages. Committed to long-term investment strategies and maintaining low portfolio turnover, demonstrating a consistent ability to optimize portfolio performance while effectively managing risk. Outperformed the benchmark since inception. Ranked in the top 10% of peer over the last three years.
Team & coworkers

Colleagues at Castleark Management LLC

Other employees you can reach at castleark.com. View company contacts for 29 employees →

1 education record

Quentin Ostrowski, Cfa education

FAQ

Frequently asked questions about Quentin Ostrowski, Cfa

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

What company does Quentin Ostrowski, Cfa work for?

Quentin Ostrowski, Cfa works for Castleark Management LLC.

What is Quentin Ostrowski, Cfa's role at Castleark Management LLC?

Quentin Ostrowski, Cfa is listed as Portfolio Manager, Principal at CastleArk Management, LLC at Castleark Management LLC.

What is Quentin Ostrowski, Cfa's email address?

AeroLeads has found 2 work email signals at @castleark.com for Quentin Ostrowski, Cfa at Castleark Management LLC.

What is Quentin Ostrowski, Cfa's phone number?

AeroLeads has found 3 phone signal(s) with area code 312 for Quentin Ostrowski, Cfa at Castleark Management LLC.

Where is Quentin Ostrowski, Cfa based?

Quentin Ostrowski, Cfa is based in Cook County, Illinois, United States while working with Castleark Management LLC.

What companies has Quentin Ostrowski, Cfa worked for?

Quentin Ostrowski, Cfa has worked for Castleark Management Llc.

Who are Quentin Ostrowski, Cfa's colleagues at Castleark Management LLC?

Quentin Ostrowski, Cfa's colleagues at Castleark Management LLC include Anthony Kies, Robert S Jr Takazawa, Sarah Williams Johnson, Lina Ciamei, and Jim Stark.

How can I contact Quentin Ostrowski, Cfa?

You can use AeroLeads to view verified contact signals for Quentin Ostrowski, Cfa at Castleark Management LLC, including work email, phone, and LinkedIn data when available.

What schools did Quentin Ostrowski, Cfa attend?

Quentin Ostrowski, Cfa holds Bachelor Of Science - Bs from Northern Illinois University, College Of Business.

What skills is Quentin Ostrowski, Cfa known for?

Quentin Ostrowski, Cfa is listed with skills including Equity Research, Equities, Alternative Investments, Financial Modeling, Asset Management, Bloomberg, Financial Analysis, and Capital Markets.

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