Sia Partners

Sia Partners

Management consulting integrating AI and design

Change Management Consultant

Full-TimeUpdated on 9/30/2026
$93.8k - $116.3k/yr

+ Annual performance bonus + Cell phone stipend + 401(k) company match

Mid
Bachelor's
Bellevue, WA, USA
Hybrid

Hybrid schedule with at least three days per week at a Sia office or approved coworking location; client-site work may also be required.

No H1B Sponsorship

About the job

Requirements
  • At least 2 years of experience leading significant change management engagements with successful outcomes in complex organizations.
  • Consulting experience is required.
  • A bachelor's degree is required.
  • Experience and knowledge of change management principles and methodologies are required.
  • Strong coaching and influencing skills, with the ability to influence others and move toward a common vision or goal, are required.
  • Ability to quickly build trust and value-based relationships with employees at all levels of the organization is required.
  • Solid facilitation experience is required.
  • Proficiency with the Microsoft Office Suite and project management frameworks is required.
  • Ability to facilitate project teams while applying a strong understanding of group dynamics and driving results is required.
  • Competence in group facilitation is required.
Responsibilities
  • Support clients in achieving sustainable performance and improvements within their organizations.
  • Create customized change management roadmaps based on project needs and implement change management activities for each project phase.
  • Lead impact analyses, assess change readiness, and identify key stakeholders.
  • Provide status reporting on progress, dependencies, issues, risks, and overall program health.
  • Anticipate organizational changes associated with large-scale implementations and identify required change management and communications interventions.
  • Ensure key change initiatives meet business, schedule, and budget objectives.
  • Determine appropriate metrics and measures to help clients measure progress, reinforce behavior, and improve implementation results.
  • Coordinate with other initiatives to establish a common understanding of timelines and overlaps.
  • Develop executive-level presentations.
  • Develop readiness and skilling content using multiple modalities based on customer experience best practices.
  • Utilize project management frameworks and methods in a variety of roles.
  • Identify opportunities to provide or create additional client value.
  • Contribute to internal areas including business development, people development, recruiting, and marketing.
  • Engage in activities that support the company culture.
  • Collaborate with internal and client project team members and contribute to internal communications and readiness activities within the program team and client groups.
  • Maintain program sites as repositories for project information.
  • Contribute to the development of high-quality and timely deliverables.
Desired Qualifications
  • PROSCI or another change management certification is preferred.
  • An entrepreneurial mindset and comfort with ambiguity are preferred.
  • Being a self-aware team player who is open to giving and receiving effective feedback is preferred.
  • Exceptional communication skills and a strong work ethic are preferred.

About the company

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

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Simplify's Take

What believers are saying

  • Blackstone funding supports U.S. expansion and strategic M&A through 2026.
  • March 2025 The Upside acquisition deepened branding, strategy, and innovation capabilities.
  • June 2026 executive hires in Atlanta and Chicago strengthen financial-services delivery.

What critics are saying

  • May 2025 Sia sued John Gustav in SDNY for trade-secret misappropriation.
  • Sia’s 2025 Witherspoon discrimination case signals recurring workplace and culture exposure.
  • Aggressive acquisitions in 2025-2026 can strain integration and dilute partner-led cohesion.

What makes Sia Partners unique

  • December 2024 Blackstone invested up to €250 million, validating Sia’s independence model.
  • January 2026 Kaiser Associates gave Sia U.S. strategy, PE, and M&A depth.
  • April 2026 Sia surpassed 1,000 AI agents, pairing consulting with deployable software.

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Benefits

Professional Development Budget

Growth & Insights and Company News

Headcount

6 month growth

↑ 16%

1 year growth

↑ 18%

2 year growth

↑ 18%
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.