Cliff Demattia
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Cliff Demattia Email & Phone Number

Senior Director, Client Services at VISTRA
Location: Boston, Massachusetts, United States 6 work roles 2 schools
1 phone found area 617 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 1 phone

Direct phone (617) ***-****
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Current company
VISTRA
Role
Senior Director, Client Services
Location
Boston, Massachusetts, United States
Company size
2660 employees

Who is Cliff Demattia? Overview

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Quick answer

Cliff Demattia is listed as Senior Director, Client Services at VISTRA, a with 2660 employees, based in Boston, Massachusetts, United States. AeroLeads shows phone signal with area code 617 and a matched LinkedIn profile for Cliff Demattia.

Cliff Demattia previously worked as Client Services Director at Vistra and Global Procurement Strategic Analysis and Reporting Lead at John Hancock. Cliff Demattia holds Mba, Management from Bentley University.

Company email context

Email format at VISTRA

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VISTRA

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Profile bio

About Cliff Demattia

VISTRA assists clients with international expansion and corporate services. History of working in a complex matrix environment and partnering with clients across functional areas to develop strategies, roadmaps, in-depth analysis, Key Performance Indicators (KPI's), Key Risk Indicators (KRI's), data and business requirements, and MIS reporting. Critical thinker with analytical nature, dedicated to improving processes with a focus on big-picture objectives. BIG 4 experienceMBA from Bentley UniversityStar of Excellence NomineeCore Proficiencies: Client Service, Account Management, Strategic Communication, Business Partnerships, Management Reporting, Procurement Reporting, Expense and Savings Analysis, Performance Metrics, Executive Presentations, Team Development, Process Improvement, Talent Acquisition/Recruitment, Thought Leadership, Auditing, Investment Accounting Technical Proficiencies: MS Office (Excel, PowerPoint, Outlook); Business Objects; Archer; Oracle BI; Hyperion Essbase; Lotus Notes; Yammer; OneDrive; SharePoint; Webfocus; Concur; Cognos; SAP Ariba; Amex Global Business Travel; Workday; ServiceNow; Salesforce

Listed skills include Sec Filings, Us Gaap, Sarbanes Oxley Act, Accounting, and 35 others.

Current workplace

Cliff Demattia's current company

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VISTRA
Vistra
Senior Director, Client Services
hong kong, central and western district, hong kong
Website
vistra.com
Employees
2660
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Company profile
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6 roles · 24 years

Cliff Demattia work experience

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

Senior Director, Client Services

Current
Vistra

Greater Boston

Client Operational Senior Director

Apr 2023 - Present

Client Services Director

Vistra

Greater Boston Area

Dec 2018 - Apr 2023

Global Procurement Strategic Analysis And Reporting Lead

John Hancock

Greater Boston Area

Created a $3B global procurement reporting and analysis program.Partnered with matrixed, cross-functional internal clients primarily for the workforce related areas of Human Resources, Contingent Staffing, Management Consulting, Travel and Expense, as well as Marketing, Business Print, Office Supplies and other spend categories. Data and strategic reporting steward for Category Management and Global Resourcing. Star of Excellence NomineeKey contributions include:▪️MIS reporting via dashboards, KPIs, and KRIs uncovering opportunities and risks for Senior Management and Executives. ▪️Bridging gaps between business owners and capabilities to deliver value-added insights. ▪️Comprehensive employee expense analysis and global travel policy updates, exceeding business goals and industry standards. ▪️Vendor risk management to identify high-risk global business partners.▪️Recruiting, acquiring and managing top talent and leading a high performing team.

2013 - 2018 ~5 yrs

Investment Reporting Manager

John Hancock

Partnered with Credit Committee to present executive-level review of client and industry insights for the Company’s investments in transportation, finance, agriculture, real estate, and consumer goods. Led financial statement reporting of investments (IFRS, US GAAP, NAIC).Eliminated reporting redundancies by 33% while improving vision into data and facilitating timely strategic decisions by senior business leaders; devised process improvements and instilled best practices.Actively managed cross-geo relationships to align operations/goals.

2010 - 2013 ~3 yrs

Senior Accounting Consultant

John Hancock

Quantified the Company’s investment exposure for immediate press release as a result of the 2008 economic downturn. Interpreted investment-related accounting guidance and prepared quarterly and year-end filings. Advised the Company on consolidation policy.

2006 - 2010 ~4 yrs

Senior Associate

Pwc

Chosen for a National audit of HealthSouth in Birmingham, Alabama to restate 5 years of financial statements. Worked on a global team of 150 people.Clients: Boston Medical Center, J.Jill, HealthSouth, National Grid, and Wentworth Institute of Technology.

2003 - 2006 ~3 yrs
Team & coworkers

Colleagues at VISTRA

Other employees you can reach at vistra.com. View company contacts for 2660 employees →

AM Appanna M T Appanna M T Colleague at VistraBengaluru, Karnataka, India View → AR Adiba Redzuan, Aphri Adiba Redzuan, Aphri Colleague at VistraWp. Kuala Lumpur, Federal Territory Of Kuala Lumpur, Malaysia View → SY Santhini Yohanathan Santhini Yohanathan Colleague at VistraKuala Terengganu, Terengganu, Malaysia View → AF Anna Fung Anna Fung Colleague at VistraHong Kong Sar, Hong Kong View → AC Alfonso Cayuela Alfonso Cayuela Colleague at VistraAmsterdam, North Holland, Netherlands View → PD Pramod Dhende Pramod Dhende Colleague at VistraMumbai, Maharashtra, India View → MM Maira Modler Gandolfi Maira Modler Gandolfi Colleague at VistraChapecó, Santa Catarina, Brazil View → ES Ekta Shah Ekta Shah Colleague at VistraMumbai, Maharashtra, India View → TL Timothy Li Timothy Li Colleague at VistraCanada View → JT Jaabir Taujoo Jaabir Taujoo Colleague at VistraPlaines Wilhems District, Mauritius View →
2 education records

Cliff Demattia education

Bsba, Accounting

Bucknell University

Activities and Societies: Institute for Leadership in Technology and Management, Teaching Assistant, Student Government Representative.

FAQ

Frequently asked questions about Cliff Demattia

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

What company does Cliff Demattia work for?

Cliff Demattia works for VISTRA.

What is Cliff Demattia's role at VISTRA?

Cliff Demattia is listed as Senior Director, Client Services at VISTRA.

What is Cliff Demattia's phone number?

AeroLeads has found 1 phone signal(s) with area code 617 for Cliff Demattia at VISTRA.

Where is Cliff Demattia based?

Cliff Demattia is based in Boston, Massachusetts, United States while working with VISTRA.

What companies has Cliff Demattia worked for?

Cliff Demattia has worked for Vistra, John Hancock, and Pwc.

Who are Cliff Demattia's colleagues at VISTRA?

Cliff Demattia's colleagues at VISTRA include Appanna M T, Adiba Redzuan, Aphri, Santhini Yohanathan, Anna Fung, and Alfonso Cayuela.

How can I contact Cliff Demattia?

You can use AeroLeads to view verified contact signals for Cliff Demattia at VISTRA, including work email, phone, and LinkedIn data when available.

What schools did Cliff Demattia attend?

Cliff Demattia holds Mba, Management from Bentley University.

What skills is Cliff Demattia known for?

Cliff Demattia is listed with skills including Sec Filings, Us Gaap, Sarbanes Oxley Act, Accounting, Financial Reporting, Internal Controls, Gaap, and Auditing.

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