Mark, Erwin PC / Weinstein Spira & Company

Weinstein Spira is a Houston-based CPA and business advisory firm with over 60 years of experience serving high net worth individuals and privately held businesses. The firm provides comprehensive tax and audit services alongside business management, wealth transfer planning, and estate tax advisory. Founded on the core values of integrity, trust, and expertise, Weinstein Spira distinguishes itself by going beyond traditional accounting services. Their team of experienced CPAs and tax professionals works collaboratively with clients to understand their complex financial needs and deliver tailored solutions. The firm serves clients across multiple industries including manufacturing, distribution, oil field services, real estate, retail, technology, and professional services. Weinstein Spira maintains deep relationships with the investment community and leverages an affiliation with AGN International to provide resources for clients managing growth through M&A or business transitions. With a commitment to proactive relationship management and decades of established trust, Weinstein Spira positions itself as a dedicated advisor for clients' most important financial decisions.