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Building Staff

Lee Silbert

Director of Operations and Finance

Office:  A171F

Phone: 303-735-2400


Lee Silbert is the Director of Operations and Finance for JSCBB and BioFrontiers Institute.  Prior to joining the JSCBB operations group and the Institute, he held similar positions in the departments of Chemistry and Biochemistry, and Molecular, Cellular and Developmental Biology.  Initially starting his career at CU in behavioral neuroscience research in the Maier-Watkins lab, Lee went on to be a consultant with the Change Management unit in System Administration and a budget and policy analyst in the Office of Planning, Budget and Analysis on the Boulder campus.  He received his Bachelor of Arts in Psychology from the University of Richmond.

Contact Lee for issues relating to JSCBB operations and BioFrontiers Institute finances, personnel and grant management.

Steve Haemmerlein

Manager of Building Operations

Office:  A171U

Phone: 303-735-7550


Please email for issues relating to JSCBB facility operations, maintenance, construction, and building safety.


Angela Janacek

Manager of Building Services

Office:  A171D

Phone:  303-735-3788


Angela Janacek is the Building Services Manager for JSCBB. Angela has held a number of customer service and events related positions, mostly in the arts & entertainment industry. Most recently, she was the Associate Director of Macky Auditorium on the CU Boulder campus where she oversaw all auditorium events and operations. She holds a Bachelor of Arts in Humanities from the University of Colorado and a Master in Business Administration with an emphasis in Strategic Management from Regis University.

Contact Angela for planning JSCBB events, room scheduling, and building services such as parking permits, telecom, copier, and building access.

Maryellen Ancell

Building Operations Coordinator

Office:  A171D

Phone:  303-735-8208


Maryellen Ancell is the Operations Coordinator for JSCBB.   She is a CU retiree having worked for over 37 years in various positions at CU including Human Resources, the Vice Chancellor for Research/Graduate School and Administrative Streamlining Project before completing her formal career at CU in 2007 at Payroll and Benefit Services as the Human Resources System Liaison.    She attended the University of Colorado- Boulder.

Contact Maryellen for building security issues/questions, building access and key information.  She also serves as Angela Janacek's back-up for scheduling JSCBB events, room scheduling, and building services such as parking permits, telecom, copier, and building access.

Aycel Villalobos

Desktop and AV Support

Office:  D222

Phone:  303-735-7919


for building IT issues related to building copiers, conference room IT equipment and building IT infrastructure.


IT Staff

Office: D222

Phone: 303-735-7786



Benjamin LaFavor

Receiving Coordinator

Office:  C1B05

Phone:  303-735-7906

for JSCBB shipping and receiving questions or issues.

Danny Borja

Tyler Moore

Selena Quintanilla

Office Assistants

Office:  A171

Phone:  303-735-7176


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