Managing Director, Investment Operations
Current
Sep 2005 - Present
AeroLeads people directory · profile
Stephanie Mahon Email & Phone Number
Managing Director, Investment Operations
at
Parnassus Investments
2 work emails found
@parnassus.com
2 phones found area 415
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 86%
Current company
Role
Managing Director, Investment Operations
Location
San Francisco, California, United States
Company size
Who is Stephanie Mahon? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Stephanie Mahon is listed as Managing Director, Investment Operations at Parnassus Investments, a company with 55 employees, based in San Francisco, California, United States. AeroLeads shows a work email signal at parnassus.com, phone signal with area code 415, and a matched LinkedIn profile for Stephanie Mahon.
Stephanie Mahon previously worked as Ministry Coordinator - Children's Ministries at Walnut Creek Presbyterian Church. Stephanie Mahon holds Mba, Management from California State University-East Bay.
Company email context
Email format at Parnassus Investments
This section adds company-level context without repeating Stephanie Mahon's masked contact details.
{first}.{last}@parnassus.com
92% confidence
AeroLeads found 2 current-domain work email signals for Stephanie Mahon. Compare company email patterns before reaching out.
Profile bio
About Stephanie Mahon
Stephanie Mahon is Managing Director, Investment Operations with responsibility for trade settlement, reconciliation and reporting for all of the firm’s strategies. Ms. Mahon joined Parnassus Investments in 2005. She has built her career at the firm and oversees the operations and administration of the Parnassus Funds. Ms. Mahon received her bachelor's and master's degrees in business administration from California State University, East Bay.
Current workplace
Stephanie Mahon's current company
Company context helps verify the profile and gives searchers a useful next step.
Parnassus Investments
2 roles · 26 years
Stephanie Mahon work experience
A career timeline built from the work history available for this profile.
Ministry Coordinator - Children'S Ministries
Walnut Creek Presbyterian Church
2000 - 2004
~4 yrs
Team & coworkers
Colleagues at Parnassus Investments
Other employees you can reach at parnassus.com. View company contacts for 55 employees →
WC
Weston Cooper
Colleague at Parnassus InvestmentsSan Francisco, California, United States, United States
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KB
Kelly Brush
Colleague at Parnassus InvestmentsSan Francisco, California, United States, United States
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MM
Marc Mahon
Colleague at Parnassus InvestmentsSan Francisco, California, United States, United States
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EH
Ethan Hejna
Colleague at Parnassus InvestmentsSan Francisco, California, United States, United States
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SC
Sean C Healy, Cfa
Colleague at Parnassus InvestmentsBoston, Massachusetts, United States, United States
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OA
Octavio Avila
Colleague at Parnassus InvestmentsSan Francisco, California, United States, United States
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HD
Hr Director Parnassus Investments
Colleague at Parnassus InvestmentsSan Francisco, California, United States, United States
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JD
Jerry Dodson
Colleague at Parnassus InvestmentsSan Francisco, California, United States, United States
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JY
Jake Yoon
Colleague at Parnassus InvestmentsSan Francisco, California, United States, United States
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BN
Bashir Nakhuda, Cfa
Colleague at Parnassus InvestmentsSan Francisco, California, United States, United States
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Weston Cooper
Colleague at Parnassus InvestmentsSan Francisco, California, United States, United States
View →
KB
Kelly Brush
Colleague at Parnassus InvestmentsSan Francisco, California, United States, United States
View →
MM
Marc Mahon
Colleague at Parnassus InvestmentsSan Francisco, California, United States, United States
View →
EH
Ethan Hejna
Colleague at Parnassus InvestmentsSan Francisco, California, United States, United States
View →
SC
Sean C Healy, Cfa
Colleague at Parnassus InvestmentsBoston, Massachusetts, United States, United States
View →
OA
Octavio Avila
Colleague at Parnassus InvestmentsSan Francisco, California, United States, United States
View →
HD
Hr Director Parnassus Investments
Colleague at Parnassus InvestmentsSan Francisco, California, United States, United States
View →
JD
Jerry Dodson
Colleague at Parnassus InvestmentsSan Francisco, California, United States, United States
View →
JY
Jake Yoon
Colleague at Parnassus InvestmentsSan Francisco, California, United States, United States
View →
BN
Bashir Nakhuda, Cfa
Colleague at Parnassus InvestmentsSan Francisco, California, United States, United States
View →
2 education records
Stephanie Mahon education
Mba, Management
Business Administration, Finance
FAQ
Frequently asked questions about Stephanie Mahon
Quick answers generated from the profile data available on this page.
What company does Stephanie Mahon work for?
Stephanie Mahon works for Parnassus Investments.
What is Stephanie Mahon's role at Parnassus Investments?
Stephanie Mahon is listed as Managing Director, Investment Operations at Parnassus Investments.
What is Stephanie Mahon's email address?
AeroLeads has found 2 work email signals at @parnassus.com for Stephanie Mahon at Parnassus Investments.
What is Stephanie Mahon's phone number?
AeroLeads has found 2 phone signal(s) with area code 415 for Stephanie Mahon at Parnassus Investments.
Where is Stephanie Mahon based?
Stephanie Mahon is based in San Francisco, California, United States while working with Parnassus Investments.
What companies has Stephanie Mahon worked for?
Stephanie Mahon has worked for Parnassus Investments and Walnut Creek Presbyterian Church.
Who are Stephanie Mahon's colleagues at Parnassus Investments?
Stephanie Mahon's colleagues at Parnassus Investments include Weston Cooper, Kelly Brush, Marc Mahon, Ethan Hejna, and Sean C Healy, Cfa.
How can I contact Stephanie Mahon?
You can use AeroLeads to view verified contact signals for Stephanie Mahon at Parnassus Investments, including work email, phone, and LinkedIn data when available.
What schools did Stephanie Mahon attend?
Stephanie Mahon holds Mba, Management from California State University-East Bay.
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