Marc Mahon
AeroLeads people directory · profile

Marc Mahon Email & Phone Number

Location: San Francisco, California, United States 4 work roles 3 schools
1 work email found @parnassus.com 11 phones found area 925, 510, 415, and 646 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email · 11 phones

Work email m****@parnassus.com
Direct phone (925) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
COO & CFO
Location
San Francisco, California, United States
Company size

Who is Marc Mahon? Overview

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

Quick answer

Marc Mahon is listed as COO & CFO 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 925, 510, 415, 646, and a matched LinkedIn profile for Marc Mahon.

Marc Mahon previously worked as Chief Operating Officer at Parnassus Investments and Senior Accountant at Paul Capital Partners. Marc Mahon holds M.B.A., Finance from Cal State East Bay- College Of Business & Economics.

Company email context

Email format at Parnassus Investments

This section adds company-level context without repeating Marc Mahon's masked contact details.

{first}.{last}@parnassus.com
89% confidence

AeroLeads found 1 current-domain work email signal for Marc Mahon. Compare company email patterns before reaching out.

Profile bio

About Marc Mahon

Marc C. Mahon is the Chief Operating Officer at Parnassus Investments with responsibility for accounting, finance, operations, human resources, and technology. Prior to joining Parnassus Investments in 2004, Mr. Mahon worked in senior level investment accounting positions for Paul Capital Partners, Fremont Investment Advisors and Barclays Global Investors. Mr. Mahon is a registered principal and holds the series 7, 63 and 27 securities licenses. He earned his bachelor’s degree in business administration from Arizona State University and his master’s in business administration from California State University, Hayward.Specialties: Financial accounting, operations and administration for investment vehicles including: '40 act registered funds, private equity and hedge fund limited partnerships, common trusts and pooled investment products.

Current workplace

Marc Mahon's current company

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

Parnassus Investments
Parnassus Investments
COO & CFO
san francisco, california, united states
Website
Employees
55
AeroLeads page
4 roles

Marc Mahon work experience

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

Team & coworkers

Colleagues at Parnassus Investments

Other employees you can reach at parnassus.com. View company contacts for 55 employees →

3 education records

Marc Mahon education

FAQ

Frequently asked questions about Marc Mahon

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

What company does Marc Mahon work for?

Marc Mahon works for Parnassus Investments.

What is Marc Mahon's role at Parnassus Investments?

Marc Mahon is listed as COO & CFO at Parnassus Investments.

What is Marc Mahon's email address?

AeroLeads has found 1 work email signal at @parnassus.com for Marc Mahon at Parnassus Investments.

What is Marc Mahon's phone number?

AeroLeads has found 11 phone signal(s) with area code 925, 510, 415, 646 for Marc Mahon at Parnassus Investments.

Where is Marc Mahon based?

Marc Mahon is based in San Francisco, California, United States while working with Parnassus Investments.

What companies has Marc Mahon worked for?

Marc Mahon has worked for Parnassus Investments, Paul Capital Partners, Fremont Group, and Barclays Global Investors.

Who are Marc Mahon's colleagues at Parnassus Investments?

Marc Mahon's colleagues at Parnassus Investments include Syed Haseeb Abbas Kazmi, Sheila Alfaro, Jerome D., Rachel Nishimoto, and Stephanie Mahon.

How can I contact Marc Mahon?

You can use AeroLeads to view verified contact signals for Marc Mahon at Parnassus Investments, including work email, phone, and LinkedIn data when available.

What schools did Marc Mahon attend?

Marc Mahon holds M.B.A., Finance from Cal State East Bay- College Of Business & Economics.

Find 750M verified contacts

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

People with similar names

Check these profiles if this is not the Marc Mahon you were looking for.

View similar profiles