1141 Marina Way South
Richmond, CA
94804
510.234.4200 phone
510.234.4402 main fax

Bob Alten President, CEO
balten@altenconstruction.com
Ext: 13

Shannon Alten Vice President, CFO
salten@altenconstruction.com
Ext: 12

Bobby Alten Preconstruction Manager
ralten@altenconstruction.com
Ext: 47

Billy Alten Project Manager -
Self-Performed-Work
walten@altenconstruction.com
Ext. 25

Alex Adams Project Engineer
aadams@altenconstruction.com

Ernesto Amaya Class A Truck Driver
eamaya@altenconstruction.com

Erik Andresen Chief Estimator
eandresen@altenconstruction.com
Ext: 15

Cameron Araghi Estimator
caraghi@altenconstruction.com
Ext. 33

Javier Banuelos Superintendent
jbanuelos@altenconstruction.com

Randall Barbour Project Manager
rbarbour@altenconstruction.com
Ext. 61

Stacy Barton Superintendent
sbarton@altenconstruction.com

Charlz Boado Senior Project Manager
cboado@altenconstruction.com
Ext. 16

Jack Boynton Project Manager
jboynton@altenconstruction.com

David Buchholz Assistant Shop Manager
dbuchholz@altenconstruction.com

Javier Canseco Project Engineer
jcanseco@altenconstruction.com

Chad Casper Superintendent
ccasper@altenconstruction.com

Guy Curtice Superintendent
gcurtice@altenconstruction.com

Peter Dickinson Project Manager
pdickinson@altenconstruction.com
Ext. 22

Frank Donnelly Project Engineer
fdonnelly@altenconstruction.com

Kevin Dunn Project Manager & LEED Green Associate
kdunn@altenconstruction.com

Michael Garde Senior Project Engineer
megarde@altenconstruction.com

Michelle Garde Project Coordinator
mgarde@altenconstruction.com
Ext. 19

Bob Giraudo Safety Manager
rgiraudo@altenconstruction.com
Ext: 32

Scott Glueck Project Engineer
sglueck@altenconstruction.com

Justin Howard Superintendent
jhoward@altenconstruction.com

Steven KubikSuperintendent
skubik@altenconstruction.com

Max LamenSuperintendent
mlamen@altenconstruction.com

Sam Leow Shop Manager
sleow@altenconstruction.com
Ext: 18

Izak Lozano Project Engineer
ilozano@altenconstruction.com

Jay Magtibay Preconstruction Project Manager & LEED AP
jmagtibay@altenconstructon.com
Ext. 77

Matt Martin Superintendent
mmartin@altenconstruction.com

Steven D. Martini General Counsel
smartini@altenconstruction.com
Ext. 30

Vee Nompraseurt Receptionist
vnompraseurt@altenconstruction.com
Ext: 50

Luke O'Neill Project Manager
loneill@altenconstruction.com
Ext: 31

Will Ott Project Engineer
wott@altenconstruction.com

Ryan Parsons Superintendent
rparsons@altenconstruction.com

Spencer Ramirez Senior Project Engineer
sramirez@altenconstruction.com

Karin Romeo Bid Coordinator
kromeo@altenconstruction.com
Ext: 26

Joey Ruan Subcontractors Payable Administrator
jruan@altenconstruction.com
Ext: 20

Sam Sabido Project Engineer & LEED Green Associate
ssabido@altenconstruction.com

Dinna Saechao Certified Payroll Administrator
dsaechao@altenconstruction.com
Ext: 10

Jason Salow Superintendent -
Foundations & Framing
jasonsalow@altenconstruction.com

Joe Salow General Superintendent
jsalow@altenconstruction.com

Dalton ScheinerProject Engineer
dscheiner@altenconstruction.com

Sameer SharmaProject Engineer
ssharma@altenconstruction.com

Trevor Simon Superintendent
tsimon@altenconstruction.com

Mike Spencer Shop Assistant
mspencer@altenconstruction.com

Russell Sprague Project Engineer
rsprague@altenconstruction.com

Noel Stenberg VP of Project Management
nstenberg@altenconstruction.com
Ext: 29

Harry Torrano Superintendent
htorrano@altenconstruction.com

Jackie Torres Accounting & HR Manager
jtorres@altenconstruction.com
Ext: 27

Eugene White Class A Truck Driver
ewhite@altenconstruction.com

Amanda Young Accounts Payable Clerk
ayoung@altenconstruction.com
Ext. 21

Monica Zeidan Project Engineer & LEED Green Associate
mzeidan@altenconstruction.com