Andy is a Co-Founder and Co-CEO of Mammoth Brands. His frustrating experience buying razor blades sparked the idea for Harry's, the company's first brand, which launched in 2013. As someone who is excited by possibility, Andy spends his time hunting for game changing opportunities—from buying a 100-year-old German blade factory when the company was 10 months old, to acquiring Lume, a category-leading deodorant brand.

Before Harry’s, Andy worked at private equity firm Charlesbank Capital Partners and management consultant firm Bain & Company with co-founder Jeff. He graduated from Duke University with a BA in Public Policy and earned an MBA from the Stanford Graduate School of Business. Andy currently serves on the board of directors of Hungryroot.

Jeff is a Co-Founder and Co-CEO of Mammoth Brands. He is passionate about building brands that positively impact people’s lives. He spends his time supporting the company’s portfolio of brands in achieving their full potential, and pursuing a shared mission to “Create Things People Like More.” Jeff does everything he can to stay close to the customer, and can often be found taking calls with them or white boarding new ideas to inspire them.

Before Harry's, Jeff co-founded Warby Parker in 2010. Earlier in his career, Jeff worked at Charlesbank Capital Partners and Bain & Company with co-founder Andy. He holds a BA in International Studies from The Johns Hopkins University, an MA in International Affairs from The Johns Hopkins School of Advanced International Studies, and an MBA from Wharton Business School. Jeff currently serves on the board of directors of Warby Parker.

Jeff is the Chief Financial Officer of Mammoth Brands, where he leads the global finance and strategy teams. Jeff has led the company through many of its major financial milestones, from raising its first few rounds of capital, to scaling the finance function to support a global, multi-brand portfolio and ultimately turning the portfolio to profitability.

Jeff began his career in public accounting at Coopers & Lybrand doing audit, tax and consulting work for early stage enterprises. He then spent 12 years in investment banking at Merrill Lynch and Credit Suisse where he was a Managing Director. Jeff moved to the corporate side through a role as CFO of Scientific Games, a publicly traded gaming technology company, and Co-Founder of Hydra Industries Acquisition Corp, a publicly traded investment vehicle.

Jeff graduated from Syracuse University with a BA in Accounting and earned his MBA from the Wharton School. He is a certified public accountant. Jeff served as a Director and Chairman of the Audit Committee of Healthgrades, Inc, a private equity backed company, for 7 years culminating in a successful exit in 2022.

Danielle is the Chief People Officer of Mammoth Brands, where she leads the People, Social Impact, and Workplace Experience teams, ensuring that we have the right talent strategy, people, programs and processes to deliver on our mission. Danielle and her team are responsible for making Mammoth Brands a workplace people like more.

Prior to Harry’s, Danielle served as Chief People Officer at Gusto. Before that, Danielle served as VP, People Operations and Head of Employee Engagement at Google and VP and Group Chief Human Resources Officer at Intel and prior to that, Chief of Staff to Intel’s CEO. Danielle began her career in public accounting at PricewaterhouseCoopers.

Danielle received her BA in Accounting from Michigan State University, and her MBA from the University of Michigan. Danielle is a limited partner of Operator Collective, and an Independent Director of Fama Technologies, Inc. Danielle resides in New York City.

Sandeep is the Chief Technology Officer at Mammoth Brands. He is responsible for technology strategy across the company’s portfolio of brands. As the leader of Engineering, IT, Data, and Cybersecurity, he drives initiatives that deliver unparalleled experiences for the company’s millions of customers.

Sandeep has over a decade of experience in transforming engineering practices and organizations. Prior to Harry's, he was CTO at Care/of, Vice President and Head of Engineering at Animoto, and Vice President of Engineering and Interim Chief Technology Officer at Shutterstock. He spent time at Microsoft and Amazon prior to those roles.

Sandeep received a BS in Computer Science from the University of California, San Diego. He is the Founding Board Member at Bold Charter School, a public charter school in the Bronx whose mission is to provide a world-class public education.

Randy is the Chief Growth Officer of Mammoth Brands, where he leads the Labs team, driving portfolio growth through M&A and incubation. Randy spends his days connecting with founders, investors, and advisors who are building the next generation of CPG brands.

Prior to joining Harry’s, Randy led strategy and corporate development at a wide range of leading consumer and retail companies, including Ro, Walmart, and LVMH. Randy began his career in management consulting at McKinsey and private equity at Bain Capital.

Randy received a BA in Economics and MS in Management Science & Engineering from Stanford University, as well as an MBA from Harvard Business School, where he was a Baker Scholar.

Brittania is the Chief Commercial Officer of Mammoth Brands. She leads innovation and product development for the razor and personal care products across the portfolio of brands, including the design, engineering, product development, research and manufacturing teams in New York and Germany. Brittania has been at the company since Harry’s launched in 2013, and has had an impact on almost every product we’ve created.

Brittania was formerly the Director of Product at Own, leading product innovation and brand content. Before entering the world of grooming and personal care, she worked at the Walt Disney Company in strategic planning and new technology roles, and at UBS in the Media & Tech investment banking group.

Brittania graduated from Georgetown University with a BA in Finance and earned an MBA from Harvard Business School.

Will is the Chief Operating Officer of Mammoth Brands. He leads the global supply chain team and works across the organization to drive operational efficiency and deliver exceptional customer experiences. He has played a key role in aligning the company’s business operations with the strategy to support growth at multiple stages and across all channels.

Formerly, Will worked at Gilt Groupe, where he served in successive roles as Director of Operations, Senior Director of Customer Experience, and Vice President, Marketing Operations during a period of rapid expansion. Prior to that, he held a variety of leadership roles at McMaster-Carr Supply Co.

Will holds a BA in Economics and Writing Seminars from The Johns Hopkins University and earned an MBA from New York University's Stern School of Business.

Dr. Shannon Klingman, M.D. is the Founder of Lume and Mando Deodorant. While practicing as an OB/GYN, Shannon discovered doctors were over-diagnosing women with vaginal conditions as an explanation for unwanted odor below the belt and over-prescribing antibiotics they didn't need. Shannon invented Lume Whole Body Deodorant on a quest to stop day to day odor from happening in the first place. She pioneered a new category in hygiene history and scaled it in a bootstrapped fashion. Since the company's founding in 2017, Lume and its brother company Mando Deodorant have helped millions of customers smell better everywhere.

Dr. Klingman received her M.D. (Alpha Omega Alpha) from Wayne State University School of Medicine. Shannon lives outside of Minneapolis with her husband Evan and their children.

Dan is the CEO of Lume and Mando Deodorant, two fast-growing consumer brands on a mission to transform how humans do hygiene.

Prior to Lume, Dan was a partner at Tanner, LLC, a Salt Lake City-based professional services firm with 200 team members where he led the firm’s management consulting practice and annually facilitated over 75 owner, board, and executive team retreats across a variety of industries. Dan specialized in business strategy, strategic planning, change management, and leadership development. From 2016 to 2020, he was honored to serve as a member of the International Board of Directors for the AICPA, his professional association of 600,000+ worldwide members and he also previously served as a member of the Utah Board of Education.

He holds B.S. and Master of Accountancy degrees from Brigham Young University, summa cum laude and with high distinction, respectively. Dan is an avid flyfisher, backpacker, and gardener. He and his wife Bibiana are the proud parents of four children.

John Butcher is the CEO of Harry’s and Flamingo, two personal care brands that have earned the love of millions of customers and have changed the dynamics of their categories.

Before he joined Mammoth Brands, John was President and CEO at Caribou Coffee for 8 years, where he helped fuel growth of the brand to 750+ stores in 11 countries. Prior to Caribou Coffee, John spent 20 years at Target Corporation, where he held numerous leadership positions in Merchandising, Marketing, and Operations with the most recent being Senior Vice President of Merchandising.

John graduated from the Kelley School of Business at Indiana University. He has been married to his high school sweetheart for nearly 30 years, has 3 adult children, and enjoys spending time hiking, kayaking, and tinkering on his classic car (he still has his first car, a 1968 Camaro, which is his “other” first love).

As General Counsel, Jack Sarno is responsible for managing the legal affairs of Mammoth Brands on a global basis. Jack joined Mammoth Brands in 2016 as its first lawyer and now leads a team dedicated to solving complex business and legal problems and providing strategic legal advice to the company's brands and functions.

Prior to Mammoth Brands, Jack served as Vice President – Worldwide Legal Affairs of Scientific Games, a publicly traded gaming technology company. Previously, Jack was an associate and then a counsel at Skadden, Arps, Slate, Meagher & Flom LLP in New York, where he focused on mergers and acquisitions.

Jack earned his law degree from Fordham University School of Law and received a BA in History from Boston College.