Mark Pineda is a versatile accounting and operations professional with over 15 years of experience across hospitality, insurance, tax services, and franchise operations. With a strong foundation in financial reporting, inventory control, and tax preparation, he brings practical expertise to complex operational environments. Mark has held roles with leading organizations such as The Plaza Hotel, Carlyle (Rosewood), and Intuit, and played key roles in acquisition integrations and workforce transitions. He is currently advancing his financial acumen through UCLA’s Accounting Certification program as he pursues CPA certification.
Hey y’all! I’m Siobhan O’Leary, Founder & Chief Strategist.
We are a collective of proven people leaders and operators that believe deeply in building values-driven and coach-centric cultures.
I founded Aubergine Partners in 2013 after more than 25 years of international experience as a Human Resource Executive. Over the years, I’ve held senior-level positions with organizations such as Hyatt Hotels, Four Seasons Hotels & Resorts, The Carlyle Hotel, Rosewood Hotels and Resorts Corporate, and Convene. During my time at Convene, the company earned recognition as one of Fortune Magazine’s Great Places to Work (#11), was named one of Forbes’ Most Promising Companies, received the Top Company Culture Award from Smart CEO Magazine, and was honored as a Best Workplace by Inc. Magazine.
At Aubergine Partners, We've designed and delivered leadership programs that make a global impact—our proprietary program was named one of the Top 5 globally by the International Coaching Federation (ICF), and in 2023, Aubergine Partners was also recognized as a Top Human Resource Service Provider.



















































