Christopher O'Sullivan, Clm
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Christopher O'Sullivan, Clm Email & Phone Number

CFO & Firm Adminstrator at Gesmer Updegrove LLP at Gesmer Updegrove LLP
Location: Boston, Massachusetts, United States 4 work roles 1 school
2 work emails found @gesmer.com 2 phones found area 617 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails · 2 phones

Work email c****@gesmer.com
Direct phone (617) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
CFO & Firm Adminstrator at Gesmer Updegrove LLP
Location
Boston, Massachusetts, United States

Who is Christopher O'Sullivan, Clm? Overview

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Quick answer

Christopher O'Sullivan, Clm is listed as CFO & Firm Adminstrator at Gesmer Updegrove LLP at Gesmer Updegrove LLP, based in Boston, Massachusetts, United States. AeroLeads shows a work email signal at gesmer.com, phone signal with area code 617, and a matched LinkedIn profile for Christopher O'Sullivan, Clm.

Christopher O'Sullivan, Clm previously worked as CFO & Firm Adminstrator at Gesmer Updegrove Llp and Region 1 Programs Officer at Association Of Legal Administrators. Christopher O'Sullivan, Clm holds Ba, Accounting from Assumption University.

Company email context

Email format at Gesmer Updegrove LLP

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*@gesmer.com
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AeroLeads found 2 current-domain work email signals for Christopher O'Sullivan, Clm. Compare company email patterns before reaching out.

Profile bio

About Christopher O'Sullivan, Clm

I have 36 years of experience in upper level management of organizations, including over 25 years as a Law Firm Administrator and Chief Financial Officer. I utilize my skills in management and finance to make the organizations I am involved with profitable, successful and an enjoyable place to be. I enjoy the challenge of solving large issues within organizations and enjoy both growing the revenue side along with developing creative cost control strategies. Goal:To help take firm to its greatest potential, by leading by example and being a team player. To "push the envelope" for change when needed. Continue to grow and develop personally and professionally each year.Specialties: Law Firm Management

Listed skills include Management, Human Resources, Leadership, Strategic Planning, and 14 others.

Current workplace

Christopher O'Sullivan, Clm's current company

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

Gesmer Updegrove LLP
Gesmer Updegrove Llp
CFO & Firm Adminstrator at Gesmer Updegrove LLP
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4 roles · 38 years

Christopher O'Sullivan, Clm work experience

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

Cfo & Firm Adminstrator

Current

Boston, MA, US

The firm recognizes the importance of running an efficient and cost-effective office. As Chief Financial Officer & Firm Administrator, Chris uses his experience and expertise to ensure this goal is accomplished. He directs the organization's non-legal functions, including those involving finance and accounting, human resources, purchasing, facilities.

Oct 1997 - Present

Region 1 Programs Officer

Association Of Legal Administrators
2008 - May 2009

Director Of Finance And Administration

International Physicians For The Prevention Of Nuclear War (Ippnw)

Responsible for the entire financial and administrative functions of this international Nobel Prize winning organization. This included finance, human resources, information technology. Worked closely and directly with the Executive Director at all times to reorganize and restructure the organization to ensure continued financial viability. Worked with.

1994 - 1997 ~3 yrs

Cfo

Citizens League For Adult Special Services (Class, Inc.)

Oversaw Finance/Accounting. Worked with Board of Directors. Oversaw facility management, relocation, transportation of the organization. Worked with state agencies for billing and payment.

1988 - 1994 ~6 yrs
1 education record

Christopher O'Sullivan, Clm education

  • Assumption University
    Assumption University
    Accounting
FAQ

Frequently asked questions about Christopher O'Sullivan, Clm

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

What company does Christopher O'Sullivan, Clm work for?

Christopher O'Sullivan, Clm works for Gesmer Updegrove LLP.

What is Christopher O'Sullivan, Clm's role at Gesmer Updegrove LLP?

Christopher O'Sullivan, Clm is listed as CFO & Firm Adminstrator at Gesmer Updegrove LLP at Gesmer Updegrove LLP.

What is Christopher O'Sullivan, Clm's email address?

AeroLeads has found 2 work email signals at @gesmer.com for Christopher O'Sullivan, Clm at Gesmer Updegrove LLP.

What is Christopher O'Sullivan, Clm's phone number?

AeroLeads has found 2 phone signal(s) with area code 617 for Christopher O'Sullivan, Clm at Gesmer Updegrove LLP.

Where is Christopher O'Sullivan, Clm based?

Christopher O'Sullivan, Clm is based in Boston, Massachusetts, United States while working with Gesmer Updegrove LLP.

What companies has Christopher O'Sullivan, Clm worked for?

Christopher O'Sullivan, Clm has worked for Gesmer Updegrove Llp, Association Of Legal Administrators, International Physicians For The Prevention Of Nuclear War (Ippnw), and Citizens League For Adult Special Services (Class, Inc.).

How can I contact Christopher O'Sullivan, Clm?

You can use AeroLeads to view verified contact signals for Christopher O'Sullivan, Clm at Gesmer Updegrove LLP, including work email, phone, and LinkedIn data when available.

What schools did Christopher O'Sullivan, Clm attend?

Christopher O'Sullivan, Clm holds Ba, Accounting from Assumption University.

What skills is Christopher O'Sullivan, Clm known for?

Christopher O'Sullivan, Clm is listed with skills including Management, Human Resources, Leadership, Strategic Planning, Mergers And Acquisitions, Policy, Fundraising, and Finance.

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