Meet the Intista Team

Steve Nunn

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Steve specializes in small and mid-size acquisition integrations ($5M to $2B deals, or 30 to 1000 staff) being acquired by much larger businesses. He is the creator of the "people-centric" approach to integration and the Small business Simple Integration Method (SSIM™). Steve has extensive cross-border experience, having worked in more than 20 countries throughout his career. 

  • Post-merger Integration strategy
  • Integration set up and Day 1 preparation
  • Integration execution and delivery
  • Post-merger integration process improvement and standards
  • Program and project management
  • 16 years integration experience; 30 years in project/program management

Top Industries

  • Technology
  • Healthcare
  • Engineering and Architecture
  • Biotech
  • Staffing

Thomas Kessler

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Thomas brings extensive Big 4 experience with pre-deal, transaction and post-merger integration experience.  Co-author of the definitive book on cross-border M&A, and an experienced deliverer of M&A training. He focuses upon mid to large size integrations. Thomas is fluent in German and English. 

  • Deal selection
  • Integration advisor for all size deals
  • Entire M&A life-cycle, including financial modeling, synergy development, IMO, talent review, integration strategy and integration execution
  • 27 years M&A and integration experience

Top Industries

  • FMCG
  • Technology
  • Media & telecomms
  • Manufacturing

Marshall Wenrich

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Marshall balances long-term ROI realization and a focus on immediate priorities. An experienced manager and former CEO, he is a change agent for rapid growth, requiring innovative flexibility and measured risks to transform company goals into reality - within practical constraints.

  • Interim operations management and operations improvement
  • Post-merger integration delivery
  • Cyber security, digital transformations, and general IT infrastructure
  • Practical application of AI to business processes and systems
  • 28 years building and selling businesses; 10 years as M&A advisor

Top Industries

  • Healthcare
  • Technology
  • Avionics and industrial automation

Renee Ballantyne

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Renee is highly experienced in improving the operations and processes of medical practices. She advises on managing practice operations, contracts, interim management, practice startup and audit preparation. 

  • Medical practice operations and transformation
  • Medical contracts consolidation
  • EHR consolidation
  • Credentialing
  • 17 years Healthcare operations experience

Top Industries

  • Medical practice
  • Medical insurance
  • Biologics
  • Infusion suite management

Dave Marston

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Over 25 years experience bridging the worlds of business strategy, finance, operations and IT. Dave has built his career working across functions to develop strategy, created detailed plans, and collaboratively deliver success for clients. He has integrate medium to enterprise level businesses, with over 75 successful projects delivered.

  • Mid to large size post-merger integration execution and delivery
  • Business operations
  • Business process improvement
  • 13 years operations, integration and transformation experience

Top Industries

  • Consumer Goods
  • Energy
  • Biotech
  • Pharma

Bill Sanders

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Bill improves the processes and operations within an organization, often providing interim management. He is highly experienced in agile methodologies, facilitating decision making, and the transformation of your Project Management Office (PMO).

  • Process and operations improvement
  • IMO and PMO setup and mentoring
  • Small to mid-size integration execution and delivery
  • Startup launch and mentor

Top Industries

  • Advertising & marketing agencies
  • Information technology
  • MarTech and AdTech
  • Event management

Tawnya Bond

Tawnya Bond
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Senior Executive with over 15 years experience in leading supply chain development strategies and teams in the Pacific Rim, mainland China, Europe, and Latin America. Demonstrated leadership in creating a strategic vision and managing projects that tie into company goals for vertical integration; and an ability to turn around operations with little structure or focus into high-performance cultures.  A history of effecting organizational transformation and growth, resulting in talent development, restructuring, newly implemented business practice definition and procedures, and operational strategies.  Experienced in leading both domestic and international contract negotiations and resources managing up to $1B in commodity spend.    BOD/Advisory BOD and Consultant to multiple Non-Profit Firms and Consultant for corporate and Private Equity.

  • EBITDA/GM Improvement
  • Due Diligence
  • Organization Development and Transformation
  • Operations and Supply Chain Management
  • Business Process Re-Engineering
  • 20 years integration, global operations and Supply Chain Management experience

Top Industries

  • Semiconductor
  • Telecomm
  • Retail/Consumer Goods
  • Plumbing and Construction
  • Manufacturing
  • Non-Profit

Allen Amun

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Allen is highly experienced in leading technology transformations, applying his business operations knowledge, program and project management background to the complexities of systems integrations and migrations. 

  • Certified business transformation consultant (AM&AA and AWS)
  • Offshore and outsourcing technologies
  • Data center upgrades; migration to cloud
  • IT Network connectivity and consolidations
  • 14 years technology project, program management and transformation

Top Industries

  • Healthcare IT
  • Banking
  • Telecoms
  • Energy

Gregg Goldstein

Gregg Goldstein
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Gregg has worked with businesses of all sizes, strategically putting traditional, social and digital marketing plans together in all budgets to reach specific target audiences. Whether it's direct mail, TV, radio, print, interactive, or grassroots marketing, Gregg's team has crafted executions giving businesses larger profits and increased staff size.

  • Social media marketing
  • Brand development
  • Marketing communications
  • Advertising
  • Sales
  • 16 years marketing leadership experience

Top Industries

  • Advertising
  • Internet Marketing
  • Direct Mail Marketing

Andrew Brümmer

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Calvin has over 25 years' experience in product management, product marketing and software development leadership. With tenure at Global 1000 corporations as well as mid-size firms, he has held leadership positions responsible for generating growth, increasing market share and launching innovative products.

  • Exceptional problem solver and critical thinker
  • Growth and efficiency driver in fast-paced environments
  • Sales and business development
  • Vendor and logistics management
  • Expert in bringing people together to create a greater impact. Coach, mentor, nurture of business culture
  • Financial modeling
  • 21 years process improvement and strategy experience

Top Industries

  • IT Service
  • Information Management


Calvin Marshall

Calvin Marshall
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Calvin has over 25 years' experience in product management, product marketing and software development leadership. With tenure at Global 1000 corporations as well as mid-size firms, he has held leadership positions responsible for generating growth, increasing market share and launching innovative products.

  • Product management
  • Product strategy and marketing 
  • Project management
  • 22 years of product management experience

Top Industries

  • Logistics and Supply Chain
  • Technology, focusing on IOT
  • Education technology

Emma Mccormick

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Business Transformation Leader with over 20 years of cross-industry experience in consulting, legal, government, and retail sectors. She is recognized for her strategic approach to leading complex, large-scale change programs, portfolio optimization, and operational excellence initiatives. A certified PMP, LPIP and Lean Six Sigma Green Belt, Emma is adept at aligning business transformation efforts with organizational goals, fostering stakeholder engagement, and driving sustainable change through innovation

  • Transformation & Change Management
  • M&A Integration & Strategic Alliances
  • Operating Model Design & Implementation
  • Portfolio, Program & Project Management
  • Global Stakeholder Engagement & Leadership growth
  • Legal Technology & Innovation
  • Cyber Security Crisis management
  • 13 years transformation and change management experience

Top Industries

  • Legal
  • Banking
  • Retail
  • Central Government
  • Professional Services

Gail McDonough

Gail McDonough
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Gail is a commercially astute HR business practitioner providing strong hands on operational and strategic leadership support to meet requirements and goals with Europe, Middle East and Asia (EMEA) operations. She has more than 20 years of post-merger integration experience, and is very comfortable defining integration strategy.

  • HR strategy and leadership
  • Compensation and benefit management
  • Operational finance and administration
  • Employee relations
  • Employee re-structuring
  • 25 years HR leadership experience

Top Industries

  • Software & IT
  • Food & food catering
  • Film

Mayra Donate

Mayra Donate
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Mayra brings clarity to Marketing Operations, growing sales through audience-specific marketing campaigns and pragmatic, actionable business plans. Mayra is fluent in Spanish and English

  • Marketing management 
  • Brand development
  • Business operations
  • 14 years marketing leadership experience

Top  Industries

  • Travel
  • Real estate
  • Marketing services
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