Workday & Enterprise Transformation Consulting

HR & Finance systems,
done right.

American Cloud Services is a boutique consulting firm delivering Workday HCM, Payroll, Financials, and Supply Chain implementations, organizational change management, and enterprise transformation for Fortune 500 and global clients.

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20+
Years of Experience
Fortune 500
Client Portfolio
Global
NA, Europe & Asia
About the Firm
Global transformation leadership,
boutique delivery

American Cloud Services (ACS) is a Chicago-based consulting firm specializing in Workday HR, Payroll, Financials, and Supply Chain transformation for enterprise clients. We combine the strategic depth and delivery rigor of the world's top consulting firms with the responsiveness and direct senior engagement that only a focused, practitioner-led firm can offer.

Our team brings over two decades of hands-on experience delivering Workday solutions at Director and Partner level across leading global consulting firms. That experience spans Fortune 500 clients in Pharma, Healthcare, Technology, Financial Services, Retail, and Insurance, covering domestic and global programs across three continents.

ACS operates as a high-impact, AI-powered transformation services firm, focused on helping global clients achieve high-performance outcomes through Workday and adjacent cloud platforms.

Certified Workday Engagement Manager
Workday HCM Certified
U.S. Citizen Owned
What We Do
Core service areas
End-to-end capabilities across the Workday ecosystem, enterprise HR, Finance, and Supply Chain transformation.
01

Change Management

Comprehensive strategies for enterprise implementations: persona profiles, stakeholder assessments, impact analyses, communication plans, training programs, and adoption metrics. We prepare your people for transformation.

02

Workday HCM & Payroll

Full-lifecycle deployments covering Core HCM, Payroll, Benefits, Compensation, Time Tracking, Absence Management, and Recruiting. Configuration, business process design, security setup, and tenant management.

03

Financials & Supply Chain

Workday Financials and Supply Chain implementations, including procurement, inventory, and accounting module deployments for organizations modernizing beyond HCM.

04

Reporting & Analytics

Custom and advanced report development using Workday Report Writer. Dashboards, calculated fields, composite reports, and data views for operational decision-making and Big Data analytics.

05

Data Migration & Integration

Legacy system extraction from Oracle, PeopleSoft, SAP, and Fieldglass environments. Data transformation, iLoad files, and integration development using EIB, Cloud Connectors, APIs, and Workday Studio.

06

Program Leadership

Engagement management and program delivery for large-scale Workday deployments. Vendor selection advisory, strategic planning, practice building, and cross-functional coordination at the Director and Partner level.

Our Story
Built on senior practitioner experience
ACS is built on team experience accumulated over two decades of delivering Workday solutions at Director and Partner level inside the world's premier consulting firms. That caliber of experience now works directly for our clients.
Our team has delivered Workday HCM, Payroll, Financials, and Supply Chain implementations across pharma, life sciences, healthcare, financial services, defense, technology, retail, and insurance. We bring practitioner depth from leading global consulting firms directly to client engagements, without the overhead of large-firm delivery models.
Industries
Cross-sector depth
Fortune 500 delivery experience across major industry verticals.
Healthcare
Trinity Health (largest Workday healthcare client), health systems transformation
Financial Services
Banking, insurance, investment management
Pharma & Life Sciences
Global HCM and compliance-driven implementations
Defense & Aerospace
Northrop Grumman Workday & ServiceNow deployment
Technology
Enterprise SaaS, cloud platform transformation
Retail & Consumer
Multi-location workforce, supply chain HR
Insurance
Claims operations, HR modernization
Education
Higher education, institutional HR systems
How We Work
Engagement model
Structured, transparent delivery refined across hundreds of enterprise engagements.
1

Strategy & Selection

HR transformation strategy, vendor selection advisory, business case development, and stakeholder alignment.

2

Design & Configure

Solution architecture, business process configuration, security model, data mapping, and integration blueprinting.

3

Test & Validate

Multi-tenant testing, data validation, regression cycles, UAT, and stakeholder sign-off for production readiness.

4

Deploy & Stabilize

Go-live execution, change management activation, defect resolution, monitoring, and knowledge transfer.

Live Data
Economic Pulse
Real-time indicators shaping enterprise HR and finance transformation. Data from the Federal Reserve and World Bank.
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US GDP Growth
World Bank
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Unemployment Rate
World Bank
--
CPI Inflation (YoY)
World Bank
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Trade (% of GDP)
World Bank
GDP Growth Trend (Annual %)
Labor Market (Unemployment %)
Data sourced live from World Bank Open Data API. Refreshes on page load.
Interactive Tool
Workday ROI Calculator
Estimate potential annual savings from a Workday implementation. Benchmarks from Forrester TEI and Nucleus Research.
Estimated Annual Savings
Payroll Error Reduction
Recruiting Efficiency
HR/IT Ticket Reduction
Financial Close Acceleration
Manager Productivity
Turnover Reduction
Based on Forrester TEI (Retail 2024, Manufacturing 2025), Nucleus Research, and Workday case studies. Results vary by implementation quality.
Interactive Tool
Workday Readiness Assessment
Five questions to gauge your organization's preparedness for a Workday implementation or migration.
Readiness Score
Discuss Your Results
ACS Insights
Perspectives on enterprise transformation
Implementation Risk

Why 70% of ERP Implementations Miss Their Targets

Gartner projects that by 2027, over 70% of ERP implementations will fail to meet original business-case objectives.

Gartner estimates 70% of ERP implementations will fail to meet objectives by 2027. Independent surveys put HR tech project failure at 42%. Average budget overruns run 25-40%.

At ACS, every engagement begins with operating-model alignment before a single tenant is configured.

Sources: Gartner ERP Forecasts; McKinsey HR Transformation Research; Panorama Consulting
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AI Strategy

The AI Rework Tax: 40% of Gains Disappear

Workday's 2026 research found nearly 40% of AI time savings are lost to rework.

AI adoption in HR surged from 26% in 2024 to 43% in 2026. But BCG shows 74% fail to scale value. Top Workday customers generated $6.3M in annual savings from embedded AI workflows.

Sources: Workday 2026 AI Research; BCG AI Report (2024); SHRM (2026)
Read more +
Legacy Migration

PeopleSoft to Cloud: What Nobody Tells You

Over 60% cite data quality and integration complexity as primary blockers.

Independent 2025 studies show 60%+ cite data-quality issues, with 12-18 month overruns. ACS approaches migration as data governance and change management first.

Sources: Oracle 2024 PeopleSoft Report; Gartner Cloud HCM Analysis
Read more +
Change Management

Change Management Is Not Communications

Projects with excellent change management are 7x more likely to achieve intended outcomes.

Prosci research: 7x more likely to achieve outcomes. Yet 42% of failures are tied to inadequate change management. Effective change requires process redesign, sustained sponsorship, and embedded change agents.

Sources: Prosci Research (2024-2026); Gartner ERP Failure Analysis
Read more +
Data Readiness

The Workforce Data Problem Blocking AI

Less than 30% of Fortune 500 companies feel confident about workforce data completeness.

McKinsey 2025: less than 30% confident. Over 50% report data fragmented across 5+ systems. Only 15% qualify as AI-mature. ACS positions data readiness as phase one of any AI-enabled program.

Sources: McKinsey HR Monitor 2025; Fortune AIQ 50; Forrester
Read more +
Market Intelligence

Cloud ERP: Workday in 2026

Workday holds 17.3% SaaS ERP share, the highest of any vendor.

Global ERP: ~$16.3B in 2023, projected $40.6B by 2033. Workday named Leader in Gartner MQ for both Cloud HCM and Cloud ERP. FY2026 operating income: $721M (7.5% of revenue).

Sources: Gartner MQ (2024); Workday FY2026 Investor Report
Read more +
Resources
Workday ecosystem
Curated resources for organizations exploring or expanding their Workday investments.
Workday Official

Workday Human Capital Management

Unified HCM platform covering HR, talent, payroll, and workforce planning.

Visit Workday.com →
Workday Official

Workday Financial Management

Cloud-native accounting, procurement, and financial planning for enterprise organizations.

Visit Workday.com →
Community

Workday Community

Knowledge hub for customers and partners: documentation, training, and product updates.

Visit Community →
Workday Official

Workday Payroll

Native cloud payroll integrated with HCM, continuous calculations, and real-time reporting.

Visit Workday.com →
Analytics

Workday Analytics & Reporting

Embedded analytics, dashboards, discovery boards, and augmented analytics.

Visit Workday.com →
Events

Workday Rising

Annual customer conference with product announcements and industry sessions.

Learn More →
Where Our Team Has Worked
Leadership
Practitioner-led, strategically advised
Shaima Israr, President of ACS Workday Consulting Services

Shaima Israr

President, ACS Workday Consulting Services

Shaima Israr serves as President of ACS Workday Consulting Services, leading the division's strategic growth in cloud-based and AI-powered HR, Payroll, and Finance and Supply Chain solutions. With extensive expertise in enterprise software implementations, she drives client success through innovative Workday deployments.

Professional Background

Shaima brings over 20 years of leadership in technology consulting, specializing in Workday integrations for mid-to-large enterprises. Previously, she held senior roles at top IT firms, where she spearheaded digital transformations and optimized human capital management systems. Her career highlights include delivering scalable solutions that enhance operational efficiency and employee experiences.

Key Achievements

  • Expanded ACS's Workday practice in recent years through targeted partnerships and talent development.
  • Recognized for fostering diverse, high-performing teams in competitive consulting environments.
  • Champion of women in leadership, aligning with industry trends toward inclusive tech innovation.

Vision for ACS Workday

Under Shaima's leadership, ACS Workday Consulting Services prioritizes seamless adoption of Workday's unified platform, blending HR, Payroll, Financials and Supply Chain, and analytics. She emphasizes client-centric strategies to navigate complex migrations and future-proof operations in a dynamic business landscape.

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Saeb A. Ahsan

Saeb A. Ahsan, MPP

Strategic Advisor

Saeb Ahsan serves as Strategic Advisor to American Cloud Services, where he has operated in an AI Strategy Director and Chief of Staff capacity, driving strategic initiatives, transformation planning, and data analytics governance for the firm.

Saeb brings a career spanning AI and automation strategy, digital portfolio management, healthcare operations, federal governance, and management consulting. He has held roles at Accenture, ZS Associates, and the U.S. Department of Transportation, with deep experience in data governance, system implementation, and change management across public and private sectors. He holds a Master of Public Policy from the University of Chicago Harris School of Public Policy and is a Fulbright Fellow.

LinkedIn Portfolio Email
Education
MPP, University of Chicago
Harris School of Public Policy
Recognition
Fulbright Fellow
Koç University, Istanbul
Location
Metro Detroit, Michigan
United States
Get in Touch
Start a conversation
Whether you are planning a new Workday rollout, navigating a mid-program challenge, or evaluating vendors for HR and Finance transformation.
Headquarters
Chicago, Illinois

We work best with organizations that value Director-level expertise, transparent communication, and results that outlast the engagement.

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