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Sean Marks Email & Phone Number

Senior Manager at Deloitte
Location: Philadelphia, Pennsylvania, United States 10 work roles 4 schools
1 work email found @deloitte.com LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

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Current company
Role
Senior Manager
Location
Philadelphia, Pennsylvania, United States
Company size

Who is Sean Marks? Overview

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Quick answer

Sean Marks is listed as Senior Manager at Deloitte, a with 490451 employees, based in Philadelphia, Pennsylvania, United States. AeroLeads shows a work email signal at deloitte.com and a matched LinkedIn profile for Sean Marks.

Sean Marks previously worked as Manager at Deloitte Consulting and Senior Technology Consultant at Deloitte Consulting. Sean Marks holds Bachelor Of Science (B.S.), Economics from Drexel University.

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{first_initial}{last}@deloitte.com
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Profile bio

About Sean Marks

Sean is in Deloitte’s Finance practice specializing in finance transformation and system implementations at Technology, Media and Telecom (TMT) clients. Sean’s most recent engagements include ERP enabled enterprise-close and order-to-cash transformations, as well as a revenue recognition, and business re-segmentation programs where he has driven activities across the program lifecycle from vision, design, development, testing and support. Sean is a strategic, goal-focused professional with a record of leading long-term complex technology programs, skilled in resolving key business issues and directing cross-functional teams.

Listed skills include Microsoft Office, Microsoft Excel, Leadership, Powerpoint, and 28 others.

Current workplace

Sean Marks's current company

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Deloitte
Deloitte
Senior Manager
Philadelphia, PA, US
Website
Employees
490451
AeroLeads page
10 roles

Sean Marks work experience

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

Senior Manager

Philadelphia, Pa, Us

Senior Technology Consultant

Worldwide, Oo

Key Project: Fortune 20 Telecommunications Client – Technology Enabled Finance Transformation (14 Months)Lead on six releases including Order-to-Case & Finance Hypercare Lead, Finance Month-End Close and Parallel Testing Lead; responsibilities included cross-team integration tracking and leadership communicationsKey Responsibilities: • Directed the end-to-end testing landscape for integration, user acceptance and parallel close cycles spanning ~5,000+ test cases, ~400+ testers, and 4 client organizations (Accounting, FP&A, Tax, IT)• Facilitated weekly leadership update forums on testing progress including executive readouts to 25+ Directors, Executive Directors, Vice Presidents & Senior Vice Presidents• Developed supervisory Tableau dashboarding to highlight areas of greatest concern in conjunction with real time metric tracking and historical trending reducing overall program risk• Led 6+ person project management team tasked with implementing leading practices to increase end-user awareness and leadership transparency resulting in 50% year over year program implication improvement• Designed and executed transition from implementation team to long-term support organizations to manage the deployed global order-to-cash and finance SAP solution

Aug 2019 - Apr 2021

Technology Consultant

Worldwide, Oo

Key Project: Fortune 10 Telecommunications Client – Custom Compliance Platform (13 Months)Platform product manager through eight agile release cycles while driving both functional and technical specifications, handling incoming feature requests and backlog groomingKey Responsibilities: • Orchestrated team of 10+ developers across platform workstreams Frontend (Angular), Backend (Java), DevOps (Rancher / Docker), and Reporting (Tableau)• Developed functional specifications (frontend and backend) including the business logic and technical specifications including entity relationship diagrams / data models, JAVA API & JSON structure and business logic workflows

Aug 2017 - Aug 2019

Business Technology Analyst

Worldwide, Oo

Key Project: Global Information Services Client – Order-to-Cash & Revenue Recognition (24 Months)Functional lead analyst for revenue recognition assessment and implementation to ensure compliance with ASC-606, the Financial Accounting Standards Board’s new revenue recognition standardsKey Responsibilities: • Spearhead cross-functional teams during assessment, visioning, and design phases working across internal (Advisory, Consulting, Tax) and client (Accounting, FP&A, IT) organizations• Developed requirements traceability matrix and functional design documentation leveraged for inbound and outbound data integration technical design and build

Jul 2015 - Aug 2017

Audit & Advisory Team (Internal Audit) – Technology Co-Op

Philadelphia, Pa, Us

Executed various aspects of audit fieldwork such as meetings with area management to understand different technologies, performing risk assessment reviews, testing of key processes, and formalized reporting of identified issues. Engaged in working with teams of 4 to 10 people on audits which included corporate systems support advisory, sales platform, video on demand platform, network advertising platform, end to end customer enhancement advisory, acquisition integration activities. Key Accomplishments:• Analyzed network advertising sales system rollout and developed a roles matrix to avoid user conflicts within the system and provided recommendations around strengthening system parameters• Reduced customer contact rates and improved data accuracy through assisting residential team in re-designing the order to activation customer experience• Identified gaps in the indirect sales channel deposit collection resulting in more than 50% of required deposits not being taken• Discovered inappropriate discounts in billing systems that resulted in revenue loss of ~$500,000 over six months• Reviewed change management processes, segregation of duties, system access, and testing documentation for applications across theenterprise to establish and validate controls in the respective environments

Apr 2013 - Sep 2014

Management Reporting & Financial Control Unit Co-Op

Ch

Contributed to numerous initiatives on the financial shared services floor while working with multiple groups with different specialties. Integrated with testing and deployment teams for the PeopleSoft Financial Management software upgrade. Joined the quarterly SEC Filing Review Team responsible for processing and releasing the 10Q & 10K.Key Accomplishments:• Reviewed quarterly account reconciliations, monthly manual journal entries, and monthly premium registrations to ensure accuracy and adherence to corporate policies, guidelines, and the Sarbanes-Oxley Act• Assisted in remedying outstanding account issues with balances over $1 million that arose through quality control review• Developed queries in PeopleSoft (8 & 9.1) and Citrix in an agile team environment improving application usability and efficiency for the finance department by approximately 20%• Optimized and updated daily reports using Hyperion Essbase, Microsoft Access, and Microsoft Excel reducing the required daily processing time by 50%• Created and implemented organizational documents using Microsoft Visio for distribution to corporate enterprise for greater visibility into the financial shared services department structure

Apr 2012 - Oct 2012

Nook Salesman & Bookseller

New York, Us

• Exceeded monthly sale expectations by over 100% at both local and district levels• Developed a strong knowledge of store products and assisted customers with a variety of requests• Designed and led training sessions to familiarize both employees and customers with the Nook E-Reader• Collaborated with and presented recommendations to District Managers on how to optimize training

Sep 2009 - Dec 2010

Soccer Trainer

Settle & Shoot Soccer Academy

• Demonstrated a variety of soccer skills and training protocols to children ages 5 - 17• Evaluated each players abilities at the end of camp and gave guidance on how to improve• Operated closely with local travel coaches to improve team cohesion and skill level

Jun 2007 - Aug 2010

President / Design & Strategy Leader

F.I.R.S.T. Robotics Team

Led team founding initiative which required presentations to high school administration, district school board, and corporate sponsors. Aided in carving out team structure to different committees and personal development workshops. Merged teams with local deaf school to increase community engagement as well broaden spectrum of learning and talent.Key Accomplishments:• Managed 60+ student high school team in collaboration with school faculty and corporate sponsors leading to top 24 in the world placement• Worked closely with Johnson & Johnson employee liaisons to coordinate both funding, mentorship, and development• Coordinated development of design ideas during brainstorming sessions and prepared designs in Autodesk Inventor• Organized alliances and game plans during competitions as well as coached drive team during matches

Sep 2006 - Jun 2010
Team & coworkers

Colleagues at Deloitte

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4 education records

Sean Marks education

Bachelor Of Science (B.S.), Economics

Drexel University

Bachelor Of Science (B.S.), Management Information Systems

Drexel University'S Lebow College Of Business

Bachelor Of Science (B.S.), Business Analytics

Drexel University'S Lebow College Of Business

Education record

Ewing High School
FAQ

Frequently asked questions about Sean Marks

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

What company does Sean Marks work for?

Sean Marks works for Deloitte.

What is Sean Marks's role at Deloitte?

Sean Marks is listed as Senior Manager at Deloitte.

What is Sean Marks's email address?

AeroLeads has found 1 work email signal at @deloitte.com for Sean Marks at Deloitte.

Where is Sean Marks based?

Sean Marks is based in Philadelphia, Pennsylvania, United States while working with Deloitte.

What companies has Sean Marks worked for?

Sean Marks has worked for Deloitte, Deloitte Consulting, Comcast, Ace Group, and Barnes & Noble.

Who are Sean Marks's colleagues at Deloitte?

Sean Marks's colleagues at Deloitte include Sachin Revankar, Rose Glantz, Giri Prasad, Nandhini P S, and Edona U..

How can I contact Sean Marks?

You can use AeroLeads to view verified contact signals for Sean Marks at Deloitte, including work email, phone, and LinkedIn data when available.

What schools did Sean Marks attend?

Sean Marks holds Bachelor Of Science (B.S.), Economics from Drexel University.

What skills is Sean Marks known for?

Sean Marks is listed with skills including Microsoft Office, Microsoft Excel, Leadership, Powerpoint, Access, Microsoft Word, Time Management, and Visio.

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