Full-Time

Manager – Change Management

Posted on 12/2/2025

Sia Partners

Sia Partners

1,001-5,000 employees

Management consulting integrating AI and design

No salary listed

Philadelphia, PA, USA

In Person

Category
Consulting (1)
Required Skills
Marketing
Requirements
  • 7+ years’ experience leading business transformation engagements with successful outcomes in complex, global organizations
  • Management Consulting experience required
  • Experience and knowledge of project and change management principles and methodologies
  • Strong coaching and influencing skills; ability to influence others and move toward a common vision and/or goal
  • Ability to quickly build trust and value-based relationships with employees at all levels of the organization
  • Motivated by an entrepreneurial mindset and comfortable with ambiguity
  • Ability to facilitate project teams, guided by a strong understanding of group dynamics while driving results
Responsibilities
  • Lead the development and execution of end-to-end change management strategies for enterprise-wide initiatives, including technology transformations (e.g., HRIS, ERP, cloud, digital platforms) and organizational restructures.
  • Conduct stakeholder analyses, change impact assessments, and readiness assessments to inform tailored change strategies.
  • Develop and deliver change plans covering communication, training, leadership engagement, resistance management, and reinforcement tactics.
  • Facilitate workshops, focus groups, and stakeholder engagements to support awareness, alignment, and buy-in.
  • Design and deploy communications and enablement materials that are targeted, clear, and compelling.
  • Collaborate closely with project managers, HR, IT, and business leaders to ensure change efforts are aligned with project goals and business outcomes.
  • Develop readiness and skilling content leveraging multiple modalities based on customer experience and learning development best practices
  • Document new ways of working and process flows as required to assist stakeholders with navigating future state of their role and the organization
  • Develop and monitor adoption metrics, assess risks, and adjust strategies to ensure sustained change and value realization.
  • Coach and support leaders at all levels to fulfill their roles in change and serve as visible sponsors.
  • Contribute to the development of high-quality and timely deliverables
  • Utilize Agile Project Management frameworks and methods as needed
  • Lead and manage Sia resources on projects
  • Help develop and mentor consultants working within the business unit or on an account
  • Provide status reporting of progress, dependencies, issues, risks and overall program health
  • Coordinate with other initiatives to make sure there is a common understanding on timelines and other overlaps
  • Identify opportunities to provide or create additional client value
  • Contribute to internal areas such as recruiting, marketing, and more
  • Collaborate with internal and client project team members, and contribute to internal communications and readiness activity within the program team and with client groups
Desired Qualifications
  • Masters degree preferred
  • Experience with HRIS (ORACLE HCM, Workday) and ERP (SAP S/4HANA) preferred
  • Organizational design and organizational effectiveness experience a plus
  • Pharmaceutical and / or manufacturing industry experience preferred
  • Change Management certifications (e.g. PROSCI) preferred
  • Strong knowledge of Project Management frameworks- PMI, PMP or Scrum certifications preferred

Sia Partners is a management consulting firm that blends AI and design with traditional strategy and operations work to deliver practical business value. It analyzes competitive landscapes, regulatory changes, and organizational design to help clients transform operations and strategy, using AI-enabled and design-driven approaches. With 2,400 consultants across 38 countries and services in 30+ sectors, it emphasizes CSR through its Consulting for Good program to turn sustainability into a driver of profitable transformation. The company aims to remain an independent pure-player consultant and to become a leading independent management consulting firm in Europe, focusing on sector-specific excellence.

Company Size

1,001-5,000

Company Stage

Growth Equity (Non-Venture Capital)

Total Funding

$275M

Headquarters

Paris, France

Founded

1999

Simplify Jobs

Simplify's Take

What believers are saying

  • Blackstone's €250m investment accelerates U.S. expansion and AI capabilities development through 2026.[1]
  • Strategic acquisitions like Kaiser Associates and The Upside strengthen U.S. market position and brand strategy.[1]
  • 3,000 consultants across 20 countries serve 1,000+ clients including Fortune 500 companies globally.[6]

What critics are saying

  • Blackstone demands 20-30% annual U.S. growth, risking founder dilution if targets unmet within 24 months.[1]
  • Rapid M&A integration strains operations, causing consultant attrition and client losses in 6-18 months.[1]
  • Blackstone pressure toward IT services M&A violates core independence mission, alienating traditional consulting clients.[1]

What makes Sia Partners unique

  • Agent Store with 400+ production-ready AI agents across Finance, Energy, Healthcare, Retail, Public Sector.[6]
  • Human-centric AI integration framework bridging technology adoption to measurable ROI at enterprise scale.[8]
  • Independent pure-player consulting model combining sector expertise with proprietary digital assets and agentic solutions.[1]

Help us improve and share your feedback! Did you find this helpful?

Your Connections

People at Sia Partners who can refer or advise you

Benefits

Professional Development Budget

Growth & Insights and Company News

Headcount

6 month growth

17%

1 year growth

17%

2 year growth

17%
The Associated Press
Jan 27th, 2026
Sia acquires Kaiser Associates to launch global corporate strategy and M&A business line

Sia, a global management consulting group, has acquired Kaiser Associates, a US-based strategy consulting firm, to launch a dedicated Corporate Strategy, Private Equity and M&A business line spanning the US, UK, France, Middle East and Australia. Founded in 1981, Kaiser Associates brings 65 consultants and operates from Washington, D.C., New York and London. The firm specialises in go-to-market strategy, growth assessments and market landscaping for Fortune 500 executives and private equity funds. Kaiser Associates' leadership team, including Ali Cumber, Paul Mumma and Jon Meyerholz, will join Sia as partners, with Meyerholz heading the new business line as managing partner. The acquisition expands Sia's North American presence and strengthens its position in private equity advisory.

Business Wire
Jul 4th, 2025
Sia Expands in the Netherlands with the Acquisition of Precedence

Sia continues its strategic expansion with the acquisition of Precedence, a consulting player.

Consultancy.uk
May 9th, 2025
Sia Acquires The Upside for Expansion

Sia has acquired The Upside, enhancing its brand, innovation, and cultural strategy capabilities in the UK. The Upside, founded in 2013, generated £6.2 million in 2024 revenues. This acquisition follows Sia's €250 million minority investment from Blackstone, supporting its European expansion. Niku Banaie, CEO of The Upside, will lead Sia's UK brand, innovation, and culture team. The Upside will adopt Sia's branding as part of the transition.

Business Plus
Dec 17th, 2024
Sia Partners receives €250m investment from Blackstone

Dublin-based management and AI consulting firm Sia Partners has received investment of up to €250m from Blackstone, one of the world's largest alternative

Finyear
Dec 16th, 2024
Sia Partners receives €250m from Blackstone

Sia Partners has opened its capital to Blackstone, the world's largest alternative asset manager, through a €250 million minority investment. Despite this, founder and CEO Matthieu Courtecuisse retains a majority stake. This marks the first time Sia Partners has sought a financial partner since its founding in 1999. The firm, with nearly €500 million in revenue, aims to accelerate growth, especially in the U.S. and other countries where it operates.

INACTIVE