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Our Teams

Teamwork is at the heart of how we serve. At Dini Spheris, we believe that building strong teams internally, with our clients and with strategic partners is paramount to your success. We know that collaborative service delivery creates better client experiences and superior outcomes. Occasionally, a team will augment its services with an individual who brings a specific skill set to meet your needs. Dini Spheris has a number of key strategic alliances in place that ensure you work with the best Of Counsel consultants and professional colleagues.

Consulting Teams

Houston, TX

(Deacon) Larry A. Vaclavik
Managing Principal

Michelle Buchanan, CFRE
Principal

Holly Lang
Principal

Cynthia Colbert Riley
Senior Consultant

Mary Claire Walther
Consultant

Julianne Hickey
Consulting Projects Manager

Nancy Judice
Consulting Projects Manager

Astrid Salarda
Consulting Projects Manager


Angela Hodson
Principal

Nicole S. McWhorter, CFRE
Senior Consultant

Kirsten C. Schachter
Senior Consultant

Nevena Demirovic
Consultant

Sarah Schaefer White
Consultant

Luisa Banos
Consulting Projects Manager

Friederike (Rike) Bostick
Consulting Projects Manager

Dallas, TX

Sheridan Joslin
Principal

Ashley D. Harris
Consultant

Tami Vinson, CFRE
Consultant

Leila Bergquist
Consulting Projects Manager

Maria Strong
Consulting Projects Manager

Denver, CO

Management & Administration

Management and administrative staff support all Dini Spheris offices.

(Deacon) Larry A. Vaclavik
Managing Principal

Ramona Alms
Chief Financial Officer/VP Finance & Administration

Rodney Nicholson
Director, Information Technology Services

Lisa Vollers
Manager, Accounting and Support Services