Elizabeth Suda - Founder at ARTICLE 22

Guillaume helped us tell the story of our company. He assisted us in showcasing our past accomplishments while demonstrating our growth strategy and vision for the future. He has a knack for numbers and vast experience in retail to support our budget and projection figures. Guillaume is a fast thinker, sharp editor, reliable advisor, and is always quick to respond.

Zachary M. Schwitzky - Newlio Labs

Guillaume’s passion, vision and expertise are unparalleled. Over the last several months he has been instrumental in bringing an intriguing concept from a structure drawn on my window in dry erase marker to a funded company nearing its launch. Beyond his guidance, having the opportunity to work with and learn from Guillaume is something every entrepreneur should be so fortune to experience. It’s an honor to call Guillaume a partner, mentor and friend.

Monica Yunus - Soprano and Co-Founding Director of Sing for Hope

Guillaume is a passionate & talented conscious entrepreneur. For the past year, his company Sequoia Lab has provided strong marketing and business development strategy to Grameen America, the US branch of the Grameen Bank Organization. 
Through their help, Grameen America can grow faster and achieve to support more unemployed and poor people in America.

Elisa Niemtzow - Director, Consumer Sectors at BSR

Guillaume is a visionary leader, and one of the smartest people I know. His passion and commitment to sustainable business matched with deep understanding of "traditional" business issues and new technologies make him an exceptional person to work with.

DJ Walton - Forward.Motion.Always. - Alicia Keys Corp.

I have had the pleasure of working with Guillaume & Sequoia Lab for many of AKW’s ongoing projects and I have been very impressed with his work ethic and professionalism. He is an incredible human being-- extremely insightful and compassionate with an incredible business mind, which is a rare combination. I would highly endorse/recommend Guillaume. He is a valuable asset to any corporation.

Adam Leining - Founder & CEO of Mintbox

Guillaume is a creative and resourceful luxury/retail executive who helped us vet the Mintbox vision and product strategy. His combination of practical experience and feel for luxury branding added value to our process and product design.

Eva Gajzer - Brand Strategist for social good

Collaborating with Guillaume on AK Worldwide since September 2009 has been a real pleasure. He has devoted himself to expertly managing the clients' expectations as I created solid foundations -- brand strategies, manifestos, visual platforms, consumer touchpoints -- for numerous brands. His insight and management have been integral to our work and I am grateful for the opportunity to work with him.

Alberto Gonzalez - Chief Operating Officer at Ace Natural

It has been a real pleasure to work with Guillaume Gauthereau on different projects for GustOrganics! Great experience and lots of value added. I strongly recommend his work as a consultant in sustainable development.

Todd Morris - Founder & CEO, BrickHouse Security

Guillaume has a unique mix or experience that makes him a valuable member of my Advisory Board. His understanding of Branding and marketing come not from the agency side but rather that of A CEO who has lived the challenge of building and maintaining a Brand. As a CEO building a company and a Brand from scratch I trust Guillaume to give me advice and ideas that I can execute on and continue to provide valuable feed back as we move forward.

Andrea "Andi" Fenster - Senior HR / Talent Acquisition Consultant - ex-Disney / Sony / Under Armour / ANN INC. / start-up Veteran

I've had the unique experience of working for a highly intelligent human being who allows me to do my job. Guillaume is a leader who is blessed with the gift of understanding that empowering the people that you hire is the secret to employee engagement.  GG....you are a gift.

David Niggli - President at Chasing Fireflies

During the time I have worked with Guillaume I have found him to be a visionary that is constantly looking to see how he can move Totsy forward in a relevant manner that is reflective of the latest in products, services, and technology that is relevant to the moms and the families that Totsy serves. As a CEO he creates an environment that encourages creativity, and accountability, that results in a committed team that is determined to achieving the full potential of Totsy. In working directly with Guillaume, it has been an exciting opportunity to see his vision come to be, and has been a pleasure to work with him to help in achieving it. 

Gene Super - Senior Director and ATG Solution Architect

Guillaume is a passionate and charismatic leader. He knows the right questions to ask of his staff and finds just the right balance between paying attention to tactical details while not losing focus of the high-level strategic goals. He also sincerely cares about both the success of the company and well-being / growth of its employees.

Luc Hardy - President at SAGAX Inc

Guillaume is a highly skilled entrepreneur, mixed background (science, tech,Marketing). He brings to the table a sharp perceptiveness, well-considered plans and a deep understanding of ecommerce. Very poised, a pleasure to deal with.

Ken O'Grady - Principal Consultant at Shamrock Supply Chain Consulting LLC

Guillaume is a great CEO and leader of Totsy. He has shown tremendous ability to take and idea and build the strong business model we have today with Totsy. His vision allows him to manage at the day to day level but always with the future in mind. He mentors his executives very well and provides them with the ownership to do their jobs. Guillaume's attention to the customer experience is second to none and he instills this thinking on all employees. I am proud to be an employee of Totsy and would work for Guillaume anywhere, anytime.

David Yarnell - CEO | President | Board Director | Private Equity Operating Partner | B2C and B2B Business Expert

I have worked with Guillaume as a business partner. As Executive Chairman of Our365 and Operating partner at FalconHead Capital, I have met and worked with Guillaume in trying to help him build his Totsy business. Guillaume very quickly recognized the potential for us to work together to build his business. He has shown me his ability to move quickly on decisions and implement a sound strategy. I have also met others on his team and it is a very sound group of professionals.

Pat Shah - VP, Digital Business Development

Guillaume is a talented executive who brings a depth of knowledge from his previous leadership roles in the luxury retail industry to help steward his latest company, Totsy.com. I've watched him juggle several balls from technology development to fundraising with great skill and effectiveness. It's a pleasure to work alongside him and his team to build Totsy.com into a market leader.