Meet the Team

Executive Leadership

Alex Saliba, CPA

Chief Financial Officer

Alex Saliba is an innovative and driven accounting professional with over 25 years of financial and accounting experience. That experience includes working in a CFO and Controllership capacities that involved innovative accounting solutions from start-up environments to multi-million publicly traded companies.

Responsibilities ranged from setting up opening balances to financial modeling, management reporting, budgeting, forecasting, internal controls, desktop procedures, revenue recognitions, acquisitions and mergers including proper asset valuations, variance analysis, treasury management, consolidations and financial statement preparations.

Over the past 5 years Alex worked in a CFO capacity for one of the largest independent pharmacy owners in the state of Texas.  He has extensive experience within the pharmacy industry working with the PSAO’s, PBM’s and wholesalers to ensure maximum reimbursement on adjudicated claims.

Alex has been married to Lisa for over 28 years with two children Kevin & Lauren.   He is an avid Houston Astros and Rockets fan who enjoys the outdoors especially fishing, boating and camping.

Dr. Dalia Kasseb, PharmD, RPh

Director of Infusion Pharmacy

As the Director of Infusion Pharmacy, Dr. Kasseb holds the highest standards of accreditations at her facility including Accreditation Commission for Health Care (ACHC) and Healthcare Quality Association on Accreditation (HQAA).  Dr. Kasseb has garnered extensive experience in the pharmaceutical industry including, but not limited to, infusion medications, clinical pharmacy operations, workflow management, systems implementation, pharmacy software development and third-party claims management. Dr. Kasseb has also held positions as Clinical Pharmacist and Pharmacist-In-Charge for several retail, infusion and compounding pharmacies. Dr. Kasseb is a clinical pharmacist with extensive background in the pharmacy industry.

She received her Doctor of Pharmacy from the University of Louisiana College of Pharmacy (ULM-COP), Monroe, Louisiana in 2010.  Dr. Kasseb then worked with the Sear’s Holding Company Kmart Pharmacy in Pineville, LA from 2011 to 2012 where she met her loving husband, Osama Kasseb, and moved to Houston, TX.  In 2014, Dr. Kasseb completed a Post Graduate Year 1 Pharmacy Practice Residency at the CHI Baylor St. Luke’s Medical Center and a Teaching and Scholarship in Academia at the University of Houston College of Pharmacy.  Dr. Kasseb obtained IV Certification for Sterile Pharmaceutical Compounding from TRINU in 2012, Advanced Cardiovascular Life Support Certification from the American Heart Association in 2013, Pharmacy-Based Immunization from the American Pharmacists Association (APhA) in 2011, and Medication Therapy Management National Certification in 2011.  She is a licensed pharmacist in both Texas and Louisiana. 

She has also served as the President of the Louisiana Student Pharmacists Alliance for APhA-ASP ULM-COP, Louisiana Society of Health-Systems Pharmacists (LSHP), and Louisiana Pharmacists Association (LPA) from 2008-2010 and has been published in the Journal of American Pharmacists Association.  She enjoys being active in the community and has run for the Pearland City Council both in 2017 and 2018.

Dr. Kasseb, Co-Founder of the Kasseb Foundation enjoys giving back; a project that raises funds to provide education, water and homes to those in need in the US and Africa.  Dr. Kasseb lives in Pearland, TX with her husband Osama Kasseb, who is a pharmacist and business owner, and their son Hussein.

Charles Holman

Director of Business Development and Marketing

Charles holds over 20 years of sales management and consulting within the pharmacy benefit management, specialty pharmacy, and pharmaceutical sectors of healthcare. His career within healthcare began with Merck pharmaceuticals as a territory representative. In 5 years, he dedicated his focus to the specialty pharmacy and PBM sectors of healthcare. He started as a team leader within CVS Health, OptumRx, and AcariaHealth he also sought opportunities as a consultant with BioPlus, Pride, OmniPlus, and Entrust specialty pharmacies through the years of the phenomenal growth of several mergers and acquisitions.

His passion has been branding a service and sales organization into profitability. He has created service and selling models as a consultant within organizations that directly link the aspects of “why” things need to be done, and “how” to execute that idea for continuity of service and vertical growth.

Charles originally hails from the Greenwood District of “Black-WallStreet, Tulsa, Oklahoma. His family owned a business within that district for over 50 years, however “Black WallStreet” is known as far back as the early 1920s. Since leaving Tulsa his roots are within Texas for the last 20+ years.

Sales and Operations

Nancy Bui

Retail Marketing Manager / All specialties – Southeast Houston

Nancy is energetic, tenacious, and goal oriented with 15+ years of B2B outside sales experience in the Pharmacy, Medical & DME industries, accomplished as an account manager and in customer relations. She has a proven ability to develop new business and increase sales within any given territory. Nancy received a BS degree from the University of Houston- Downtown. She also holds a Texas Real Estate Salesperson License. She is bilingual in English & Vietnamese. In her spare time, she volunteers at her community church as the Life Teen Coordinator. She has been married for 5 years and has 3 beautiful children. She enjoys spending time with her family, listening to country folk Vietnamese music, cooking, watching Korean Dramas and loves football. Go Texans!

Robert Fleck

Sales Executive / Gastroenterology & Asthma/Allergy – Greater Houston Area

Bob is an accomplished Business Development & Account Management professional with over 20 years working in the Medical, Pharmaceutical, and Pharmacy industries. He is highly skilled at working with a vast number of biologics across several different disease states. Bob has a passion for developing long term relationships and delivering impactful patient centric results. Bob received a B.A. degree from Fort Lewis College in Durango, CO. He enjoys spending time with family and is an all-around sports enthusiast.

Esmerelda Perez

Sales Executive / All Specialties – South West Houston Area

Esmeralda is a highly disciplined and versatile Sales Executive with over 20 years’ experience in the Medical and Pharmacy industry. Esmeralda is responsible for working with various professionals in the health care industry. She is highly knowledgeable in compound customized medications and various biologics. Developing strong relationships is the foundation of everything Esmeralda does both professionally and personally. Outside of work Esmeralda enjoys spending time with family, a good Netflix binge and going on long walks with her 6 dogs.

Sales Executive / Infusion Services – Southeast Houston Area

We are working on finding a talented Sales Executive.

Cheryl Collins

Human Resources Generalist

Cheryl is a Human Resources Generalist. It gives her great pleasure to help all employees, and she takes initiative to make the office environment feel like a strong family environment. Keeping things running smoothly is a challenge that she is willing to take on.


Cheryl’s heart is with her home and 3 grown, married children and 7 grandchildren who live in various parts of the country. She serves at her church and as a wife/mother/grandmother for 41 years. She has no use for outdoor gardening or working out at the gym, but cooking, sewing, and DIY projects give her great joy.

Joana Chable

Assistant Operations Manager

Joana Chable has been part of the Pyramids Pharmacy team since January 2013. She began her work experience all pharmacy level and transitioned to Pharmacy Management Services as the Business Operations Assistant Manager in October 2016.

She is responsible for assisting with the day-to-day management of many of our pharmacy locations.  She works closely with Pharmacy Management Services and Pyramids’ Operations Managers and Senior Leadership to ensure physician and patients’ needs are being met with an exceptional level of service and attention.

Joana helps in the operational needs of the facilities, coordinating technology, equipment, maintenance and repair needs, project implementation, capital planning, and a variety of other tasks unique to running a pharmacy.

Outside of work; Joana is married with two children and enjoys spending time with her family and friends.

Alejandro Caro

Digital Marketing Specialist

Alejandro is a Digital Marketing and Production Specialist, highly trained in promoting a brand ensuring marketability or products and services. In 2012, Alejandro graduated from San Jacinto college and received the associate degrees of Engineering Design Graphics and Arts. Once graduated, he decided to further his education at The University of Houston Main, where he completed a bachelors of science degree of Digital Media and Organizational Leadership and Supervision. Alejandro has nearly 5 years of experience in the marketing, client relations, and design industry. While managing ADPOWER Inc, an advertising company working for the public media and print relations in the greater Houston area, he acted as the production manager for more than 5 large format printing machines. He then continued to expand his Digital media skills while working for Harris County Public Health, where he managed graphics, documents and media for their social media and website presence during the Covid-19 Pandemic. He joins the Pyramids team as Digital Marketing Specialist working with business development and marketing to boost brand recognition through social media and new marketing initiatives; as well as marketing analysis and trend reporting Alejandro is a musician, loves to travel, and loves foreign movies!

Marleah Hutton, CphT

Accreditation Specialist

As the Accreditation Specialist, Marleah acts as an ambassador for Pyramids Pharmacy, providing know-how, insights, and experience to our Compliance and Pharmacy teams in order to develop and maintain best practice standards.  She assisting in the preparation of accreditation filings, creates and compiles accreditation reports, and reviews curriculum from observation and regular inspection on sites from an accreditation perspective for all locations helping to ensure the highest quality levels from our facilities and staff.

Veronica Ogun

Administrative Support 

Veronica Ogun is a seasoned Administrator with 5 years of experience. She has extensive experience with all administrative tasks, including scheduling and correspondence.  Having held positions in the business and medical fields, Veronica is able to tailor her skills to meet the needs of various clients. 

She has increased efficiency in several of her assigned roles, and is very effective at communication and team work. 

Veronica enjoys spending time with her husband, son and extended family, and soaking up the sun at the beach and fishing.

Eddy Abreu

IT Tech Support

Eddy Abreu is an IT Tech Support specialist with 16 years of Information Technology experience. Eddy is originally from NYC and currently resides in Katy, Tx. He has training on all hardware aspects in the IT field from servers to photo equipment. In college, Eddie loved working as a lifeguard due to his swimming interests. He is very stubborn when it comes to troubleshooting IT equipment, and remains persistent in resolving any issue. Eddie loves football, basketball, bowling, and attending church. He has been married for 12 years and has 1 daughter.  

Antoinette Martin

Accounting Assistant 

Antoinette is an accounting assistant with 5 years of tax accounting experience. She has worked with financial records to assist with preparation and filing individual and corporate tax returns, and she graduated from The University of Houston Downtown in 2019 with a Bachelor of Science degree in Interdisciplinary Studies. She currently attends Texas Southern University to obtain her Masters in Business Administration. Antoinette is married with three children and she enjoys traveling with her family.

Pyramids Specialty Pharmacy

Julie Vo (1)

Julie Vo, PharmD, RPh.

Pharmacist in Charge

Luis Argueta

Luis Argueta, CPhT

Specialty Intake Coordinator

Marcia Thompson Hines

Marcia Thompson Hines, CPhT

Specialty Intake Coordinator

Dariselle Colon Diaz

Dariselle Colon Diaz

Customer Care Representative

O'Shanda Poindexter

O’Shanda Poindexter

Reimbursement Team Supervisor

Jerika Johnson

Jerika Johnson

Reimbursement Specialist

Aisha Campbell

Aisha Campbell

Reimbursement Specialist

Pyramids Pharmacy

Islam Abdelhamid

Islam Abdelhamid, RPh

Pharmacy Development Manager

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LaTosha Allen

Pharmacist

Pyramids Pharmacy Webster

Amany Hegazy

Amany Hegazy, RPh

Pharmacist in Charge

Rula Hussein

Rula Hussein, CPhT

Pharmacy Aid

David Garcia

David Garcia, CphT

Pharmacy Technician

Anisia White

Anisia White, CPhT

Pharmacy Technician

JSumner

Jennifer Sumner, CPhT

Pharmacy Technician

Julissa Guerrero

Julissa Guerrero

Pharmacy Technician

Pyramids Pharmacy TMC

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Dalia Kasseb, PharmD., RPh

Pharmacist in Charge

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Elizabeth Amugo, PharmD., RPh

Pharmacist

Bailey Vale

Bailey Vale, CPhT

Pharmacy Technician

Pyramids Mail Order Pharmacy

May Elmahdy

May Elmahdy, RPh

Pharmacist in Charge

Pyramids Rx Services

Islam Abdelhamid

Islam Abdelhamid, RPh

Pharmacy Development Manager

Stephanie Choate

Stephanie Choate, CPhT

Lead Billing Technician

Kelly Coronado

Kelly Coronado, CPhT

Billing Technician

Pyramids Infusion Center

Marvin

Marvin Henry, Pharm.D, RPh

Pharmacist in Charge

Eldo Chable

Eldo Chable, CPhT

Senior Infusion Services Coordinator

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Christine Comeau

Medical Biller

Pyramids Wellness Clinics

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Michelle Novosad, RN

Infusion Nurse

Jason Hibner_

Jason Hibner

Buy and Bill Manager

Delivery Team

Jorge RamosRios

Jorge RamosRios

Pharmacy Delivery Driver

Courtney Green

Courtney Green

Pharmacy Delivery Driver

Falco Marcciano (1)

Falco Marcciano

Pharmacy Delivery Driver

Tywana Bush (1)

Tywana Bush

Pharmacy Delivery Driver