Our team

Experienced People, on the ground, every day.

John Van Leeuwen

President – Senior Consultant

A business advisor and operations executive with success in leading strategic programs that grow businesses, improve performance, create unique service experiences or streamline costs. A specialist in large-scale transformation, Mr. Van Leeuwen has launched many multi-year corporate transformations which have delivered over $1.5 billion in annual value. He has consulted in over 30 countries including all the major Asian economies.

Previously
Global Lean Coach, Shell Oil Manufacturing
Senior Executive Advisor, Booz & Co
Vice President Sales, Jonova
Principal, Booz Allen & Hamilton
Manufacturing Development Engineer, Hewlett Packard

Jamie Campbell

Program Director

With specialties in strategy and talent development programs, Mr. Campbell has worked with clients in many industries, including technology, energy, engineering & construction, marine transportation, facilities management, retail and healthcare. He has over 12 years of management consulting experience and brings significant corporate and business unit strategy expertise.

Previously
Principal, Booz & Co
Principal, Katzenbach Partners
Product Planning Director, Gateway
Engagement Manager, McKinsey & Co
Lieutenant, U.S. Navy

Rodrigo Herrera

Program Director

An expert in talent strategy with successful engagements in fast-growth, entrepreneurial, and large-cap companies. Dr. Herrera has led efforts in the energy, construction, utilities, logistics, software, insurance, and telecommunications sectors. His strategy consulting experience comes from McKinsey & Co. and Katzenbach Partners. He holds a Ph.D. from the University of Texas at Austin.

Previously
McKinsey & Co
Katzenbach Partners
Chief People Officer, KIPP Houston

Bill Diggons

Oil & Gas Practice Leader

A highly experienced oil and gas consultant with a distinguished track record advising global leaders across the industry. Bill has helped lead and deliver growth strategy projects for upstream, midstream, downstream and renewable energy clients in 57 countries, personally leading more than 170 projects.

Previously
Schlumberger (20 years)
Upstream Solution Architect, SAP
Marketing Director, Halliburton Landmark Graphics